Publications

Joseph Tu and Ekaterina Durmanova. 2020. Curioscape: A Curiosity-driven Escape Room Board Game. .

Mario Passalacqua, Raphaël Morin, Sylvain Sénécal, Lennart Nacke, and Pierre-Majorique Léger. 2020. Demystifying the First-Time Experience of Mobile Games: The Presence of a Tutorial Has a Positive Impact on Non-Expert Players’ Flow and Continuous-Use Intentions. .

Vero Vanden Abeele, Katta Spiel, Lennart Nacke, Daniel Johnson, and Kathrin Gerling. 2020. Development and validation of the player experience inventory: A scale to measure player experiences at the level of functional and psychosocial consequences. .

Marcela Bomfim, Sharon Kirkpatrick, Lennart Nacke, and James Wallace. 2020. Food Literacy while Shopping: Motivating Informed Food Purchasing Behaviour with a Situated Gameful App. .

Giovanni Ribeiro, Katja Rogers, Maximilian Altmeyer , Thomas Terkildsen, and Lennart Nacke. 2020. Game Atmosphere: Effects of Audiovisual Thematic Cohesion on Player Experience and Psychophysiology. .

Lennart Nacke, Pejman Mirza-Babaei, and Dennis Kappen. 2020. Gamification of Older Adults’ Physical Activity: Thematic Analysis of an Eight-Week Experimental Study. .

Maximilian Altmeyer , Gustavo Fortes Tondello, Antonio Krüger, and Lennart Nacke. 2020. HexArcade: Predicting Hexad User Types By Using Gameful Applications. .

Seiji Isotani, Alexandra Cristea, Isabela Gasparini, Ana C. T. Klock, Luiz Rodrigues, Wilk Oliveira, Paula Palomino, and Armando Toda. 2020. How to Gamify Learning Systems? An Experience Report using the Design Sprint Method and a Taxonomy for Gamification Elements in Education. .

Laura Fong, Jenny Waycott, Aynur Kadir, Jet Gispen, and Lennart Nacke. 2020. Imi Pono: Creating an Ethical Framework for User Experience Design. .

Dennis Wolf, Katja Rogers, Christoph Kunder, and Enrico Rukzio. 2020. JumpVR: Jump-Based Locomotion Augmentation for Virtual Reality. .

Nicole Dillen , Marco Ilievski, Edith Law, Lennart Nacke, Krzysztof Czarnecki, and Oliver Schneider. 2020. Keep Calm and Ride Along: Passenger Comfort and Anxiety as Physiological Responses to Autonomous Driving Styles. .

Kenny Fung. 2020. LightPlay: An Ambient Light System for Video Game Indicators and Notifications. .

Mitchell Loewen, Christopher Burris, and Lennart Nacke. 2020. Me, Myself, and Not-I: Self-Discrepancy Type Predicts Avatar Creation Style. .

Dennis Kappen, Pejman Mirza-Babaei, and Lennart Nacke. 2020. Older Adults’ Motivation for Physical Activity Using Gamified Technology: An Eight-Week Experimental Study. .

Rina Wehbe, Terence Dickson , Anastasia Kuzminykh, Lennart Nacke, and Edward Lank. 2020. Personal Space in Play: Physical and Digital Boundaries in Large-Display Cooperative and Competitive Games. .

Mario Passalacqua, Pierre-Majorique Léger, Lennart Nacke, Marc Fredette, Élise Labonté-Lemoyne, Xinli Lin, Tony Caprioli, and Sylvain Sénécal. 2020. Playing in the backstore: interface gamification increases warehousing workforce engagement. .

Lennart Nacke, Pejman Mirza-Babaei, and Dennis Kappen. 2020. Technology Facilitates Physical Activity Through Gamification: A Thematic Analysis of an 8-Week Study. .

Katja Rogers, Maximillian Milo, and Michael Weber. 2020. The Potential Disconnect between Time Perception and Immersion: Effects of Music on VR Player Experience. .

Armando Toda, Paula Palomino, Luiz Rodrigues, Wilk Oliveira, Lei Shi, Seiji Isotani, and Alexandra Cristea. 2020. Validating the effectiveness of data-driven gamification recommendations: An Exploratory study. .

Gustavo Fortes Tondello and Lennart Nacke. 2020. Validation of User Preferences and Effects of Personalized Gamification on Task Performance. .

Katta Spiel and Lennart Nacke. 2020. What is it Like to Be a Game?-Object Oriented Inquiry for Games Research, Design and Evaluation. .

Wilk Oliveira, Armando Toda, Paula Palomino, Luiz Rodrigues, and Seiji Isotani. 2020. Which one is the best? A quasi-experimental study comparing frameworks for unplugged gamification. .

Katta Spiel, Sultan Alharthi, Andrew Cen, Jessica Hammer, Lennart Nacke, Zachary Toups, and Tess Tanenbaum. 2019. " It Started as a Joke" On the Design of Idle Game. .

Gustavo Fortes Tondello, Karina Arrambide, Giovanni Ribeiro, Andrew Cen, and Lennart Nacke. 2019. “I don't fit into a single type”: A Trait Model and Scale of Game Playing Preferences. .

Gustavo Fortes Tondello and Lennart Nacke. 2019. A Pilot Study of a Digital Skill Tree in Gameful Education. .

Armando Toda, Wilk Oliveira, Ana C. T. Klock, Paula Palomino, Marcelo Pimenta, Ig Bittencourt, Lei Shi, Isabela Gasparini, Seiji Isotani, and Alexandra Cristea. 2019. A Taxonomy of Game Elements for Gamification in Educational Contexts: Proposal and Evaluation. .

Alexandra I. Cristea, Seiji Isotani, Isabela Gasparini, Ig Bittencourt, Lei Shi, Luiz Rodrigues, Paula Palomino, Wilk Oliveira, Ana C. T. Klock, and Armando Toda. 2019. Analysing gamification elements in educational environments using an existing Gamification taxonomy. .

Katja Rogers and Michael Weber. 2019. Audio Habits and Motivations in Video Game Players. .

Wilk Oliveira, Luiz Rodrigues, Armando Toda, Paula Palomino, and Seiji Isotani. 2019. Automatic game experience identification in educational games. .

Rina Wehbe, Giovanni Ribeiro, Kenny Fung, Lennart Nacke, and Edward Lank. 2019. Biologically-Inspired Gameplay: Movement Algorithms for Artificially Intelligent (AI) Non-Player Characters (NPC). .

Matthew Lakier, Lennart Nacke, Takeo Igarashi, and Daniel Vogel. 2019. Cross-Car, Multiplayer Games for Semi-Autonomous Driving. .

Rina Wehbe, Kai Bornemann, Benjamin Hatscher, Joseph Tu, Lisa Freiman Cormier, Christian Hansen, Edward Lank, and Lennart Nacke. 2019. Crushed it!: Interactive Floor Demonstration. .

Richard Landers, Gustavo Fortes Tondello, Dennis Kappen, Andrew Collmus, Elisa Mekler, and Lennart Nacke. 2019. Defining Gameful Experience as a Psychological State Caused by Gameplay: Replacing the Term ‘Gamefulness’ with Three Distinct Constructs. .

Sultan Alharthi, George Raptis, Christina Katsini, Igor Dolgov, Lennart Nacke, and Zachary Toups. 2019. Do Cognitive Styles Influence Collective Sensemaking in Distributed Multiplayer Games?. .

Gustavo Fortes Tondello. 2019. Dynamic Personalization of Gameful Interactive Systems. .

Katja Rogers, Matthias Jörg, and Michael Weber. 2019. Effects of Background Music on Risk-Taking and General Player Experience. .

Gustavo Fortes Tondello, Alberto Mora, Andrzej Marczewski, and Lennart Nacke. 2019. Empirical Validation of the Gamification User Types Hexad Scale in English and Spanish. .

Anna-Lisa Martin-Niedecken, Katja Rogers, Laia Turmo Vidal, Elisa Mekler, and Elena Márquez Segura. 2019. ExerCube vs. Personal Trainer: Evaluating a Holistic, Immersive, and Adaptive Fitness Game Setup.. .

Paula Palomino, Armando Toda, Wilk Oliveira, Luiz Rodrigues, Alexandra Cristea, and Seiji Isotani. 2019. Exploring content game elements to support gamification design in educational systems: narrative and storytelling. .

Katja Rogers, Jana Funke, Julian Frommel, Sven Stamm, and Michael Weber. 2019. Exploring Interaction Fidelity in Virtual Reality: Object Manipulation and Whole-Body Movements. .

Gustavo Fortes Tondello, Dennis Kappen, Marim Ganaba, and Lennart Nacke. 2019. Gameful Design Heuristics: A Gamification Inspection Tool. .

Seiji Isotani, Luiz Rodrigues, Wilk Oliveira, Armando Toda, and Paula Palomino. 2019. Gamification journey: A Novel approach for classifying gamer types for gamified educational systems. .

Lennart Nacke. 2019. How to Write CHI Papers (Third Edition). .

Panayiotis Zaphiris, Marco Winckler, Helen Petrie, Lennart Nacke, Fernando Loizides, and David Lamas. 2019. Human-Computer Interaction–INTERACT 2019: 17th IFIP TC 13 International Conference. .

Karina Arrambide. 2019. Interactive Narratives in Games: Understanding Player Agency and Experience. .

Dennis Kappen, Pejman Mirza-Babaei, and Lennart Nacke. 2019. Motivational Affordances for Older Adults’ Physical Activity Technology: An Expert Evaluation. .

Paula Palomino, Armando Toda, Wilk Oliveira, Alexandra Cristea, and Seiji Isotani. 2019. Narrative for Gamification in Education: Why Should you Care?. .

Dennis Kappen, Pejman Mirza-Babaei, and Lennart Nacke. 2019. Older Adults’ Physical Activity and Exergames: A Systematic Review. .

Gustavo Fortes Tondello and Lennart Nacke. 2019. Player Characteristics and Video Game Preferences. .

Julian Frommel, Dietmar Puschmann, Katja Rogers, and Michael Weber. 2019. Take Back Control: Effects of Player Influence on Procedural Level Generation.. .

Seiji Isotani, Luiz Rodrigues, Wilk Oliveira, Armando Toda, and Paula Palomino. 2019. Teaching Interactive Fiction for Undergraduate Students with the Aid of Information Technologies: An Experience Report. .

Karina Arrambide, Lisa Freiman Cormier, Rina Wehbe, Lennart Nacke, Mareike Gabele, Sebastian Wagner, and Christian Hansen. 2019. The Development of" Orbit" The Collaborative BCI Game for Children with AD (H) D. .

Mario Passalacqua, Pierre-Majorique Léger, Sylvain Sénécal, Marc Fredette, Lennart Nacke, Xinli Lin, Karine Grande, Nicolas Robitaille, Liza Ziemer, and Tony Caprioli. 2019. The Impact of Using a Gamified Interface on Engagement in a Warehousing Management Task: A NeuroIS Research Proposal. .

Alberto Mora, Gustavo Fortes Tondello, Laura Calvet, Carina González, Joan Arnedo-Moreno, and Lennart Nacke. 2019. The quest for a better tailoring of gameful design: An analysis of player type preferences. .

Luiz Rodrigues, Wilk Oliveira, Armando Toda, Paula Palomino, and Seiji Isotani. 2019. Thinking Inside the Box: How to Tailor Gamified Educational Systems Based on Learning Activities Types. .

Wilk Oliveira, Armando Toda, Paula Palomino, Luiz Rodrigues, Seiji Isotani, and Lei Shi. 2019. Towards Automatic Flow Experience Identification in Educational Systems: A Theory-driven Approach. .

Anna-Lisa Martin-Niedecken, Elena Márquez Segura, Katja Rogers, Stephan Niedecken, and Laia Turmo Vidal. 2019. Towards Socially Immersive Fitness Games: An Exploratory Evaluation Through Embodied Sketching. .

Lennart Nacke, Pejman Mirza-Babaei, and Anders Drachen. 2019. User Experience (UX) Research in Games. .

Gustavo Fortes Tondello, Hardy Premsukh, and Lennart Nacke. 2018. A Theory of Gamification Principles Through Goal-Setting Theory. .

Ruth Castillo. 2018. Computer Games As Learning Tools: Teachers Attitudes & Behaviors. .

Alberto Mora, Gustavo Fortes Tondello, Lennart Nacke, and Joan Arnedo-Moreno. 2018. Effect of personalized gameful design on student engagement. .

Julian Frommel, Fabian Fischbach, Katja Rogers, and Michael Weber. 2018. Emotion-based Dynamic Difficulty Adjustment Using Parametrized Difficulty and Self-Reports of Emotion. .

Manfred Tscheligi, Petra Sundström, Iva Randelshofer, Katja Neureiter, Ilhan Aslan, and Christiane Moser. 2018. Exploring intended and unintended uses of (e)books as design inspiration for ambient displays in the home. .

Katja Rogers, Maria Aufheimer, Michael Weber, and Lennart Nacke. 2018. Exploring the Role of Non-Player Characters and Gender in Player Identification. .

Lennart Nacke, Pejman Mirza-Babaei, Katta Spiel, Zachary Toups, and Katherine Isbister. 2018. Games and Play SIG: Engaging Small Developer Communities. .

Anders Drachen, Pejman Mirza-Babaei, and Lennart Nacke (Eds). 2018. Games User Research. .

Pejman Mirza-Babaei, Lennart Nacke, and Anders Drachen. 2018. Games User Research Methods. .

Dennis Kappen, Pejman Mirza-Babaei, and Lennart Nacke. 2018. Gamification of Older Adults’ Physical Activity: An Eight-Week Study. .

Gustavo Fortes Tondello and Lennart Nacke. 2018. Gamification: Tools and Techniques for Motivating Users. .

Gustavo Fortes Tondello. 2018. How to publish research results for academic and non-academic audiences. .

Lennart Nacke. 2018. How to Write CHI Papers: Second Edition. .

Nektarios Christodoulou, Andreas Papallas, Zona Kostic, and Lennart Nacke. 2018. Information Visualisation, Gamification and Immersive Technologies in Participatory Planning. .

Lennart Nacke. 2018. Introduction to biometric measures for Games User Research. .

Sultan Alharthi, Ruth Castillo, Ahmed Khalaf, Zachary Toups, Igor Dolgov, and Lennart Nacke. 2018. Investigating the Impact of Annotation Interfaces on Player Performance in Distributed Multiplayer Games. .

Katja Rogers, Mark Colley, David Lehr, Julian Frommel, Marcel Walch, Lennart Nacke, and Michael Weber. 2018. KickAR: Exploring Game Balancing Through Boosts and Handicaps in Augmented Reality Table Football. .

Ryan Perry, Anders Drachen, Allison Kearney, Simone Kriglstein, Lennart Nacke, Rafet Sifa, Guenter Wallner, and Daniel Johnson. 2018. Online-only friends, real-life friends or strangers? Differential associations with passion and social capital in video game play. .

Rita Orji, Gustavo Fortes Tondello, and Lennart Nacke. 2018. Personalizing Persuasive Strategies in Gameful Systems to Gamification User Types. .

Sultan Alharthi, Nicolas LaLone, Ahmed Khalaf, Ruth Castillo, Lennart Nacke, Igor Dolgov, and Zachary Toups. 2018. Practical Insights into the Design of Future Disaster Response Training Simulations. .

Katja Rogers, Michael Olah, and Michael Weber. 2018. Textile Manager: Design and Development of a Persuasive Game about Sustainable Textile Production. .

Sultan Alharthi, George Raptis, Christina Katsini, Igor Dolgov, Lennart Nacke, and Zachary Toups. 2018. Toward Understanding the Effects of Cognitive Styles on Collaboration in Multiplayer Games. .

Gustavo Fortes Tondello, Deltcho Valtchanov, Adrian Reetz, Rina Wehbe, Rita Orji, and Lennart Nacke. 2018. Towards a Trait Model of Video Game Preferences. .

Gustavo Fortes Tondello and Lennart Nacke. 2018. Towards Customizing Gameful Systems by Gameful Design Elements. .

Katja Rogers, Maria Aufheimer, Michael Weber, and Lennart Nacke. 2018. Towards the Visual Design of Non-Player Characters for Narrative Roles. .

Katja Rogers, Giovanni Ribeiro, Rina Wehbe, Michael Weber, and Lennart Nacke. 2018. Vanishing Importance: Studying Immersive Effects of Game Audio Perception on Player Experiences in Virtual Reality. .

Rita Orji, Kiemute Oyibo, and Gustavo Fortes Tondello. 2017. A comparison of system-controlled and user-controlled personalization approaches. .

Gustavo Fortes Tondello, Rina Wehbe, Rita Orji, Giovanni Ribeiro, and Lennart Nacke. 2017. A Framework and Taxonomy of Videogame Playing Preferences. .

Dennis Kappen. 2017. Adaptive engagement of older adults’ fitness through gamification. .

Gustavo Fortes Tondello and Lennart Nacke. 2017. Applying Gameful Design Heuristics. .

Dominic Elm, Gustavo Fortes Tondello, and Lennart Nacke. 2017. CLEVER: A Gameful Enterprise Learning System. .

Mike Schäkermann, Giovanni Ribeiro, Guenter Wallner, Simone Kriglstein, Daniel Johnson, Anders Drachen, Rafet Sifa, and Lennart Nacke. 2017. Curiously Motivated: Profiling Curiosity with Self-Reports and Behaviour Metrics in the Game “Destiny”. .

Melissa Stocco, Marim Ganaba, Gustavo Fortes Tondello, and Lennart Nacke. 2017. Defining Gamification Video. .

Gustavo Fortes Tondello, Alberto Mora, and Lennart Nacke. 2017. Elements of Gameful Design Emerging from User Preferences. .

Marcel Walch, Julian Frommel, Katja Rogers, Felix Schüssel, Phillip Hock, David Dobbelstein, and Michael Weber. 2017. Evaluating VR Driving Simulation from a Player Experience Perspective. .

Katja Rogers and Lennart Nacke. 2017. Exploring the Potential of Game Audio for Wellbeing. .

Katja Rogers. 2017. Exploring the Role of Audio in Games. .

Joan Arnedo-Moreno, González González , Carina Soledad, Alberto Mora, and Lennart Nacke. 2017. Foreword: 1st Workshop on Gamification and Games for Learning. .

Lennart Nacke, Zachary Toups, and Daniel Johnson. 2017. From Joysticks to Pokémon Go: Games and Play Research in SIGCHI. .

Lennart Nacke. 2017. Games User Research and Gamification in Human-Computer Interaction. .

Dennis Kappen, Pejman Mirza-Babaei, and Lennart Nacke. 2017. Gamification through the Application of Motivational Affordances for Physical Activity Technology. .

Dennis Kappen and Rita Orji. 2017. Gamified and Persuasive Systems as Behavior Change Agents for Health and Wellness. .

Benjamin Hatscher, Maria Luz, Lennart Nacke, Norbert Elkmann, Veit Müller, and Christian Hansen. 2017. GazeTap: towards hands-free interaction in the operating room. .

Nicholas O'Donnel, Dennis Kappen, Zachary Fitz-Walter, Sebastian Deterding, Lennart Nacke, and Daniel Johnson. 2017. How Multidisciplinary is Gamification Research? Results from a Scoping Review. .

Lennart Nacke. 2017. How to Write and Review CHI Papers. .

Yannai Gonczarowski and Gustavo Fortes Tondello. 2017. Incentives and Gamification. .

Rina Wehbe, Edward Lank, and Lennart Nacke. 2017. Left Them 4 Dead: Perception of Humans versus Non-Player Character Teammates in Cooperative Gameplay. .

Julia Brich, Katja Rogers, Julian Frommel, Martin Weidhaas, Adrian Brückner, Sarah Mirabile, Tamara Dorn, Valentin Riemer, Claudia Schrader, and Michael Weber. 2017. LiverDefense: how to employ a tower defense game as a customisable research tool. .

Gustavo Fortes Tondello. 2017. Positive Computing: A novel research field to promote human well-being. .

Gustavo Fortes Tondello, Rita Orji, Kellie Vella, Daniel Johnson, Marierose van Dooren, and Lennart Nacke. 2017. Positive Gaming: Workshop on Gamification and Games for Wellbeing. .

Gustavo Fortes Tondello, Daniel Johnson, Rita Orji, Marierose van Dooren, and Kellie Vella. 2017. Proceedings of the positive gaming: Workshop on gamification and games for wellbeing–Preface. .

Gustavo Fortes Tondello, Rita Orji, and Lennart Nacke. 2017. Recommender Systems for Personalized Gamification. .

Katja Rogers, Valentin Riemer, Julian Frommel, Julia Brich, and Claudia Schrader. 2017. Rising to the Challenge: An Emotion-Driven Approach Toward Adaptive Serious Games. .

Rina Wehbe, Elisa Mekler, Mike Schäkermann, Edward Lank, and Lennart Nacke. 2017. Testing Incremental Difficulty Design in Platformer Games. .

Vanessa Georges, François Courtemanche, Sylvain Sénécal, Pierre-Majorique Léger, Lennart Nacke, and Romain Pourchon. 2017. The Adoption of Physiological Measures as an Evaluation Tool in UX. .

James Robb, Tom Garner, Karen Collins, and Lennart Nacke. 2017. The Impact of Health-Related User Interface Sounds on Player Experience. .

Lennart Nacke and Sebastian Deterding. 2017. The maturing of gamification research. .

Rita Orji, Lennart Nacke, and Chrysanne Di Marco. 2017. Towards Personality-driven Persuasive Health Games and Gamified Systems. .

Elke Mattheiss, Marc Busch, Rita Orji, Gustavo Fortes Tondello, Andrzej Marczewski, Wolfgang Hochleitner, Michael Lankes, and Manfred Tscheligi. 2017. UMAP 2017 Fifty Shades of Personalization-Workshop on Personalization in Serious and Persuasive Games and Gameful Interactions: Organizers' Welcome & Organization. .

Ekaterina Pogrebtsova, Gustavo Fortes Tondello, Hardy Premsukh, and Lennart Nacke. 2017. Using technology to boost employee wellbeing? How gamification can help or hinder results. .

Alina Striner, Lennart Nacke, Elizabeth Bonsignore, Matthew Louis Mauriello, Zachary Toups, Carlea Holl-Jensen, and Heather Kelley. 2016. "It was Colonel Mustard in the Study with the Candlestick": Using Artifacts to Create An Alternate Reality Game-The Unworkshop. .

Zachary Toups, Nicole Crenshaw, Rina Wehbe, Gustavo Fortes Tondello, and Lennart Nacke. 2016. “The Collecting Itself Feels Good”: Towards Collection Interfaces for Digital Game Objects. .

Rina Wehbe, Diane Watson, Gustavo Fortes Tondello, Marim Ganaba, Melissa Stocco, Alvin Lee, and Lennart Nacke. 2016. ABOVE WATER: An Educational Game for Anxiety. .

Rina Wehbe, Diane Watson, Gustavo Fortes Tondello, and Lennart Nacke. 2016. ABOVE WATER: Extending the Play Space for Health. .

Gustavo Fortes Tondello. 2016. An introduction to gamification in human-computer interaction. .

Lennart Nacke and Regan Mandryk. 2016. Biometrics in a Data Driven World: Trends, Technologies, and Challenges.. .

Maria Aufheimer, Johannes Bonenberger, David Klein, Imin Kurashvili, and Katja Rogers. 2016. Bool the Miner: Relying on Ghost Companions to Solve Boolean Equations. .

Gustavo Fortes Tondello, Rina Wehbe, and Lennart Nacke. 2016. CHI PLAYGUE: A Mobile Conference Networking Game. .

Dominic Elm, Gustavo Fortes Tondello, Dennis Kappen, Marim Ganaba, Melissa Stocco, and Lennart Nacke. 2016. CLEVER: A Trivia and Strategy Game for Enterprise Knowledge Learning. .

Dominic Elm, Dennis Kappen, Gustavo Fortes Tondello, and Lennart Nacke. 2016. CLEVER: Gamification and Enterprise Knowledge Learning. .

Vero Vanden Abeele, Lennart Nacke, Elisa Mekler, and Daniel Johnson. 2016. Design and preliminary validation of the player experience inventory. .

Dennis Kappen, Lennart Nacke, Kathrin Gerling, and Lia Tsotos. 2016. Design Strategies for Gamified Physical Activity Applications for Older Adults. .

Pedro Nogueira, Samantha Stahlke, Rina Wehbe, and Lennart Nacke. 2016. Games of the Heart and Mind: Affective Ludology and the Development of Emotionally Aware Player Experiences.. .

Naeem Moosajee and Pejman Mirza-Babaei. 2016. Games User Research (GUR) for Indie Studios. .

Gustavo Fortes Tondello, Dennis Kappen, Elisa Mekler, Marim Ganaba, and Lennart Nacke. 2016. Heuristic Evaluation for Gameful Design. .

Deepika Vaddi, Zachary Toups, Igor Dolgov, Rina Wehbe, and Lennart Nacke. 2016. Investigating the Impact of Cooperative Communication Mechanics on Player Performance in Portal 2. .

Lennart Nacke, Christiane Moser, Anders Drachen, Pejman Mirza-Babaei, Andrea Abney, and Zhu (Cole) Zhenyu. 2016. Lightweight Games User Research for Indies and Non-Profit Organizations. .

Florian ‘Floyd’ Mueller, Christiane Moser, Lennart Nacke, and Josef Wiemeyer. 2016. Player Experience. .

Pejman Mirza-Babaei, Naeem Moosajee, and Brandon Drenikow. 2016. Playtesting for indie studios. .

Gustavo Fortes Tondello, Rina Wehbe, Lisa Diamond, Marc Busch, Andrzej Marczewski, and Lennart Nacke. 2016. The Gamification User Types Hexad Scale. .

Gustavo Fortes Tondello and Frank Siqueira. 2016. The QoS-MO Ontology for Semantic QoS Modeling. .

Katja Rogers, Clemens Kamm, and Michael Weber. 2016. Towards Player-Centric Adaptivity: Interactions of Gameplay Behaviour and Player Traits in a Survival Game. .

Lennart Nacke, Regina Bernhaupt, Paul Cairns, and Anna L Cox. 2015. 2015 Annual Symposium on Computer-Human Interaction in Play. .

Lennart Nacke, Steve Engels, and Pejman Mirza-Babaei. 2015. Actionable Inexpensive Games User Research.. .

Dennis Kappen. 2015. Adaptive Engagement of Older Adults’ Fitness through Gamification. .

Daniel Johnson, Lennart Nacke, and Peta Wyeth. 2015. All about that Base: Differing Player Experiences in Video Game Genres and the Unique Case of MOBA Games. .

Gustavo Fortes Tondello, Rina Wehbe, Samantha Stahlke, Amanda Leo, Rylan Koroluk, and Lennart Nacke. 2015. CHI PLAYGUE: A Networking Game of Emergent Sociality. .

Rishikesan Kamaleswaran, Rina Wehbe, Edward Pugh, Lennart Nacke, Carolyn McGregor, and Andrew James. 2015. Collaborative Multi-Touch Clinical Handover System for the Neonatal Intensive Care Unit. .

Rina Wehbe and Lennart Nacke. 2015. Data Synchronization in Games User Research. .

David Geerts, Lennart Nacke, Effie Lai-Chong Law, Panayiotis Zaphiris, and Georgios Christou. 2015. Designing and Evaluating Sociability in Online Video Games. . .

Jose Rodriguez. 2015. EEG Emotion Recognition in Videogane Play. .

Lennart Nacke. 2015. Games User Research and Physiological Game Evaluation. .

Sebastian Deterding, Alessandro Canossa, Casper Harteveld, Seth Cooper, Lennart Nacke, and Jennifer Whitson. 2015. Gamifying Research: Strategies, Opportunities, Challenges, Ethics. .

Julian Frommel, Katja Rogers, Julia Brich, Daniel Besserer, Leonard Bradatsch, Isabel Ortinau, Ramona Schabenberger, Valentin Riemer, Claudia Schrader, and Michael Weber. 2015. Integrated Questionnaires: Maintaining Presence in Game Environments for Self-Reported Data Acquisition. .

Katja Rogers, Julian Frommel, Larissa Breier, Sinan Celik, Harry Kramer, Stefan Kreidel, Julia Brich, Valentin Riemer, and Claudia Schrader. 2015. Mobile Augmented Reality as an Orientation Aid: A Scavenger Hunt Prototype. .

Pedro Nogueira, Rui Rodrigues, Eugénio Oliveira, and Lennart Nacke. 2015. Modelling human emotion in interactive environments: Physiological ensemble and grounded approaches for synthetic agents. .

Marc Busch, Elke Mattheiss, Rita Orji, Andrzej Marczewski, Wolfgang Hochleitner, Michael Lankes, Lennart Nacke, and Manfred Tscheligi. 2015. Personalization in Serious and Persuasive Games and Gamified Interactions. .

Lisa Diamond, Gustavo Fortes Tondello, Andrzej Marczewski, Lennart Nacke, and Manfred Tscheligi. 2015. The HEXAD Gamification User Types Questionnaire : Background and Development Process. .

Zachary Toups, Gustavo Fortes Tondello, Rina Wehbe, Lennart Nacke, and Nicole Crenshaw. 2015. Toward Understanding Why Players Value In-Game Collections. .

Gustavo Fortes Tondello, Rina Wehbe, and Lennart Nacke. 2015. Towards a Personalized Playful Digital Wellness Assistant. .

Rina Wehbe and Lennart Nacke. 2015. Towards Understanding the Importance of Co-Located Gameplay. .

Gustavo Fortes Tondello, Rina Wehbe, Zachary Toups, Lennart Nacke, and Nicole Crenshaw. 2015. Understanding Player Attitudes Towards Digital Game Objects. .

Deepika Vaddi, Rina Wehbe, Zachary Toups, Samantha Stahlke, Rylan Koroluk, and Lennart Nacke. 2015. Validating Test Chambers to Study Cooperative Communication Mechanics in Portal 2. .

Pedro Nogueira, Vasco Torres, Rui Rodrigues, Eugénio Oliveira, and Lennart Nacke. 2015. Vanishing scares: biofeedback modulation of affective player experiences in a procedural horror game. .

Lennart Nacke, Chris Bateman, and Regan Mandryk. 2014. BrainHex: A Neurobiological Gamer Typology Survey. .

Rina Wehbe, James Robb, Jessica Clarke, João Costa, and Lennart Nacke. 2014. Design guidelines for Gamifying reading applications. .

Lennart Nacke, João Costa, Dennis Kappen, James Robb, and Daniel Buckstein. 2014. Developing Iconic and Semi-Iconic Game Controllers. .

Dennis Kappen, Pejman Mirza-Babaei, Jens Johannsmeier, Daniel Buckstein, James Robb, and Lennart Nacke. 2014. Engaged by Boos and Cheers: The Effect of Co-Located Game Audiences on Social Player Experience. .

Rina Wehbe. 2014. Evaluating social and cognitive effects of video games using electroencephalography. .

T. C. Nicholas Graham, Lennart Nacke, Regan Mandryk, and Florian ‘Floyd’ Mueller. 2014. First ACM SIGCHI Annual Symposium on Computer-Human Interaction in Play.. .

Pedro Nogueira, Rúben Aguiar, Rui Rodrigues, Eugénio Oliveira, and Lennart Nacke. 2014. Fuzzy Affective Player Models: A Physiology-Based Hierarchical Clustering Method. .

Lennart Nacke, Pejman Mirza-Babaei, Magy Seif El-Nasr, Heather Desurvire, and Regina Bernhaupt. 2014. Games and Entertainment Community SIG: Reaching Beyond CHI. .

Manfred Tscheligi, Alexander Meschtscherjakov, David Wilfinger, Iva Randelshofer, Martin Murer, Christine Döttlinger, Elke Beck, Axel Baumgartner, and Petra Sundström. 2014. Gaming to sit safe: the restricted body as an integral part of gameplay. .

Pejman Mirza-Babaei and Lennart Nacke. 2014. Introducing the Biometric Storyboards Tool for Games User Research. .

Katja Rogers, Amrei Röhlig, Mathias Weing, Jan Gugenheimer, Bastian Könings, Melina Klepsch, Florian Schaub, Enrico Rukzio, TIna Seufert, and Michael Weber. 2014. P.I.A.N.O.: Faster Piano Learning with Interactive Projection. .

João Costa, James Robb, and Lennart Nacke. 2014. Physiological Acrophobia Evaluation Through In Vivo Exposure in a VR CAVE. .

Veronica Zammitto, Pejman Mirza-Babaei, Ian Livingston, Marina Kobayashi, and Lennart Nacke. 2014. Player Experience: Mixed Methods and Reporting Results. .

Lennart Nacke, Matthias Klauser, and Paul Prescod. 2014. Social Player Analytics in a Facebook Health Game. .

João Costa and Lennart Nacke. 2014. Synchronous Visualization of Video and Psychophysiological User Data. .

Daniel Johnson, Christopher N. Watling, John Gardner, and Lennart Nacke. 2014. The Edge of Glory: The Relationship Between Metacritic Scores and Player Experience. .

Rina Wehbe. 2014. Understanding difficulty, your brain and challenge. .

Pejman Mirza-Babaei, Nathan Gale, João Costa, Lennart Nacke, and Daniel Johnson. 2014. Understanding Expectations with Multiple Controllers in an Augmented Reality Videogame. .

Pejman Mirza-Babaei, Günter Wallner, Graham McAllister, and Lennart Nacke. 2014. Unified Visualization of Quantitative and Qualitative Playtesting Data. .

Rina Wehbe, Andrew Hogue, Christopher Zerebecki, Saad Khattak, and Lennart Nacke. 2014. User Research for 3D Display Settings with EEG Frontal Alpha Asymmetry. .

Pedro Nogueira, Rui Rodrigues, Eugénio Oliveira, and Lennart Nacke. 2013. A Hybrid Approach at Emotional State Detection: Merging Theoretical Models of Emotion with Data-Driven Statistical Classifiers. .

Pedro Nogueira, Rui Rodrigues, Eugénio Oliveira, and Lennart Nacke. 2013. A Regression-Based Method for Lightweight Emotional State Detection in Interactive Environments. .

Rina Wehbe and Lennart Nacke. 2013. An Introduction to EEG Analysis Techniques and Brain-Computer Interfaces for Games User Researchers. .

Lennart Nacke. 2013. An Introduction to Physiological Player Metrics for Evaluating Games. .

William Ellick, Pejman Mirza-Babaei, Sharon Wood, Duncan Smith, and Lennart Nacke. 2013. Assessing User Preference of Video Game Controller Button Settings. .

Stephan Engl and Lennart Nacke. 2013. Contextual Influences on Mobile Player Experience--A Game User Experience Model. .

Dennis Kappen and Lennart Nacke. 2013. Cycloshoot: Exergaming, Heart Rate, and User Experience.. .

Dennis Kappen, Jens Johannsmeier, and Lennart Nacke. 2013. Deconstructing 'Gamified' Task-Management Applications. .

Georgios Christou, Effie Lai-Chong Law, David Geerts, Lennart Nacke, and Panayiotis Zaphiris. 2013. Designing and Evaluating Sociability in Online Video Games. .

Sebastian Deterding, Staffan Björk, Lennart Nacke, Dan Dixon, and Elizabeth Lawley. 2013. Designing Gamification: Creating Gameful and Playful Experiences. .

Rina Wehbe, Dennis Kappen, David Rojas, Matthias Klauser, Bill Kapralos, and Lennart Nacke. 2013. EEG-Based Assessment of Video and In-Game Learning. .

Dennis Kappen, John Gregory, Daniel Stepchenko, Rina Wehbe, and Lennart Nacke. 2013. Exploring Social Interaction in Co-Located Multiplayer Games. .

Rina Wehbe and Lennart Nacke. 2013. Games User Research using EEG Techniques.. .

Pejman Mirza-Babaei, Veronica Zammitto, Joerg Niesenhaus, Mirweis Sangin, and Lennart Nacke. 2013. Games User Research: Practice, Methods, and Applications. .

Neil Randall, Kevin Harrigan, and Lennart Nacke. 2013. Gamification 2013: Gameful Design, Research, and Applications.. .

Pedro Nogueira, Rui Rodrigues, Eugénio Oliveira, and Lennart Nacke. 2013. Guided Emotional State Regulation: Understanding and Shaping Players' Affective Experiences in Digital Games. .

Pejman Mirza-Babaei, Lennart Nacke, John Gregory, Nick Collins, and Geraldine Fitzpatrick. 2013. How Does It Play Better? Exploring User Testing and Biometric Storyboards in Games User Research. .

Pejman Mirza-Babaei, Lennart Nacke, and John Gregory. 2013. Introducing a Biometric Storyboards Tool for Games User Research.. .

Lennart Nacke, Matthias Klauser, and Paul Prescod. 2013. Social Player Analytics in a Facebook Health Game. .

Pejman Mirza-Babaei and Lennart Nacke. 2013. Storyboarding for Games User Research. .

David Rojas, Bill Kapralos, Andrew Hogue, Karen Collins, Lennart Nacke, Sayra Cristancho, Cristina Conati, and Adam Dubrowski. 2013. The Effect of Sound on Visual Fidelity Perception in Stereoscopic 3-D. .

Dennis Kappen and Lennart Nacke. 2013. The Kaleidoscope of Effective Gamification: Deconstructing Gamification in Business Applications. .

João Costa, Rina Wehbe, James Robb, and Lennart Nacke. 2013. Time's Up: Studying Leaderboards for Engaging Punctual Behaviour. .

Gregor McEwan, Carl Gutwin, Regan Mandryk, and Lennart Nacke. 2012. "I'm Just Here to Play Games": Social Dynamics and Sociality in an Online Game Site. .

Gregor McEwan, Carl Gutwin, Regan Mandryk, and Lennart Nacke. 2012. Analysing Social Metrics in an Online Game Site. .

Pejman Mirza-Babaei and Lennart Nacke. 2012. Biometric Storyboards: An Industry-Friendly Method for Evaluating Affect and User Experience in Games. .

Pejman Mirza-Babaei, Lennart Nacke, Geraldine Fitzpatrick, Gareth White, Graham McAllister, and Nick Collins. 2012. Biometric Storyboards: Visualising Game User Research Data. .

Matthias Klauser, Daniel Stepchenko , Pejman Mirza-Babaei, and Lennart Nacke. 2012. CycloShoot: A first-person shooter fitness game on a bicycle. .

Raphaël Marczak, Jasper van Vught, Gareth Schott, and Lennart Nacke. 2012. Feedback-Based Gameplay Metrics: Measuring Player Experience via Automatic Visual Analysis. .

Lennart Nacke. 2012. Flow in Games: Proposing a Flow Experience Model. .

Kathrin Gerling, Ian Livingston, Lennart Nacke, and Regan Mandryk. 2012. Full-Body Motion-Based Game Interaction for Older Adults. .

Magy Seif El-Nasr, Heather Desurvire, Lennart Nacke, Anders Drachen, Licia Calvi, Katherine Isbister, and Regina Bernhaupt. 2012. Game User Research. .

Lennart Nacke. 2012. Lennart Nacke on Marketing through Gamification & Reciprocity. .

Elizabeth Bonsignore, Derek Hansen, Zachary Toups, Lennart Nacke, Anastasia Salter, and Wayne Lutters. 2012. Mixed Reality Games. .

Kathrin Gerling, Ian Livingston, Lennart Nacke, and Regan Mandryk. 2012. Motion-Based Game Design for Older Adults. .

Arnie Lund, Annuska Perkins, Sri Kurniawan, and Lennart Nacke. 2011. Accessible Games SIG. .

Lennart Nacke, Michael Kalyn, Calvin Lough, and Regan Mandryk. 2011. Biofeedback Game Design: Using Direct and Indirect Physiological Control to Enhance Game Interaction. .

Stephen Fairclough, Kiel Gilleade, Lennart Nacke, and Regan Mandryk. 2011. Brain and Body Interfaces: Designing for Meaningful Interaction. .

Lennart Nacke, Chris Bateman, and Regan Mandryk. 2011. BrainHex: Preliminary Results from a Neurobiological Gamer Typology Survey. .

David Flatla, Carl Gutwin, Lennart Nacke, Scott Bateman, and Regan Mandryk. 2011. Calibration Games : Making Calibration Tasks Enjoyable by Adding Motivating Game Elements. .

Lennart Nacke and Regan Mandryk. 2011. Designing Affective Games Using Psychophysiological Input.. .

J. Matias Kivikangas, Lennart Nacke, and Niklas Ravaja. 2011. Developing a Triangulation System for Digital Game Events, Observational Video, and Psychophysiological Data to Study Emotional Responses to a Virtual Character. .

Lennart Nacke. 2011. Directions in Physiological Game Evaluation and Interaction. .

Anders Drachen, Calvin Lough, and Lennart Nacke. 2011. Evaluating Player Experience in Games. .

Sebastian Deterding, Dan Dixon, Rilla Khaled, and Lennart Nacke. 2011. From Game Design Elements to Gamefulness: Defining "Gamification". .

Sebastian Deterding, Rilla Khaled, Lennart Nacke, and Dan Dixon. 2011. Gamification: Toward a Definition. .

Sebastian Deterding, Miguel Sicart, Lennart Nacke, Kenton O'Hara, and Dan Dixon. 2011. Gamification: Using Game Design Elements in Non-Gaming Contexts. .

Ian Livingston, Lennart Nacke, and Regan Mandryk. 2011. Influencing Experience: The Effects of Reading Game Reviews on Player Experience. .

Lennart Nacke, Sophie Stellmach, Dennis Sasse, Joerg Niesenhaus, and Raimund Dachselt. 2011. LAIF: A Logging and Interaction Framework for Gaze-Based Interfaces in Virtual Entertainment Environments. .

Chris Bateman, Rebecca Lowenhaupt, and Lennart Nacke. 2011. Player Typology in Theory and Practice. .

Lennart Nacke and Mark Grimshaw. 2011. Player-Game Interaction Through Affective Sound. .

Ian Livingston, Lennart Nacke, and Regan Mandryk. 2011. The Impact of Negative Game Reviews and User Comments on Player Experience. .

Lennart Nacke and Anders Drachen. 2011. Towards a Framework of Player Experience Research. .

Sophie Stellmach, Lennart Nacke, and Raimund Dachselt. 2010. 3D Attentional Maps: Aggregated Gaze Visualizations in Three-Dimensional Virtual Environments. .

Sophie Stellmach, Lennart Nacke, and Raimund Dachselt. 2010. Advanced Gaze Visualizations for Three-Dimensional Virtual Environments. .

Kai Kuikkaniemi, Marko Turpeinen, Hannu Korhonen, Niklas Ravaja, Guillaume Chanel, and Lennart Nacke. 2010. BioS-Play: Workshop on Multiuser and Social Biosignal Adaptive Games and Playful Applications. .

Audrey Girouard, Erin Solovey, Regan Mandryk, Desney Tan, Lennart Nacke, and Robert Jacob. 2010. Brain, Body and Bytes: Psychophysiological User Interaction. .

Lennart Nacke, Joerg Niesenhaus, Stephan Engl, Alessandro Canossa, Kai Kuikkaniemi, and Thomas Immich. 2010. Bringing Digital Games to User Research and User Experience. .

Lennart Nacke, Joerg Niesenhaus, Stephan Engl, Alessandro Canossa, Kai Kuikkaniemi, and Thomas Immich. 2010. Bringing Game Design and Affective Evaluation to User Research and User Experience. .

Anders Drachen, Lennart Nacke, Georgios Yannakakis, and Anja Pedersen. 2010. Correlation Between Heart Rate, Electrodermal Activity and Player Experience in First-Person Shooter Games. .

Ian Livingston, Lennart Nacke, and Regan Mandryk. 2010. Critic-Proofing: Robust Validation Through Data-Mining. .

Lennart Nacke and Regan Mandryk. 2010. Designing Affective Games with Physiological Input. .

Lennart Nacke, Sophie Stellmach, and Craig Lindley. 2010. Electroencephalographic Assessment of Player Experience: A Pilot Study in Affective Ludology. .

Lennart Nacke, Jonas Schild, and Joerg Niesenhaus. 2010. Gameplay Experience Testing with Playability and Usability Surveys-An Experimental Pilot Study. .

Stephan Engl and Lennart Nacke. 2010. How Mobile is Mobile Gaming? Contextual Influences on Mobile Player Experience–A Model Proposition. .

Lennart Nacke, Anders Drachen, and Stefan Göbel. 2010. Methods for Evaluating Gameplay Experience in a Serious Gaming Context. .

Lennart Nacke, Mark Grimshaw, and Craig Lindley. 2010. More Than a Feeling: Measurement of Sonic User Experience and Psychophysiology in a First-Person Shooter Game. .

Licia Calvi, Stefano Gualeni, Koos Nuijten, Lennart Nacke, and Karolien Poels. 2010. Playability and Player Experience of Casual Games. .

Anders Drachen, Lennart Nacke, Georgios Yannakakis, and Anja Pedersen. 2010. Psychocological Correlations with Gameplay Experience Dimensions. .

Chris Bateman and Lennart Nacke. 2010. The Neurobiology of Play. .

Lennart Nacke. 2010. Wiimote vs. Controller: Electroencephalographic Measurement of Affective Gameplay Interaction. .

Lennart Nacke and Craig Lindley. 2009. Affective Ludology, Flow and Immersion in a First-Person Shooter: Measurement of Player Experience. .

Lennart Nacke. 2009. Affective Ludology: Scientific Measurement of User Experience in Interactive Entertainment. .

Lennart Nacke, Anne Nacke, and Craig Lindley. 2009. Brain Training for Silver Gamers: Effects of Age and Game Form on Effectiveness, Efficiency, Self-Assessment, and Gameplay Experience.. .

Lennart Nacke. 2009. From Playability to a Hierarchical Game Usability Model. .

Lennart Nacke. 2009. Game Experience: Components and Methods of Measurement. .

Lennart Nacke, Sophie Stellmach, Dennis Sasse, and Craig Lindley. 2009. Gameplay Experience in a Gaze Interaction Game. .

Lennart Nacke, Anders Drachen, Kai Kuikkaniemi, Joerg Niesenhaus, Hannu Korhonen, Wouter Hoogen, Karolien Poels, Wijnand A. IJsselsteijn, and Yvonne Kort. 2009. Playability and Player Experience Research. .

Sophie Stellmach, Lennart Nacke, Raimund Dachselt, and Craig Lindley. 2009. Trends and Techniques in Visual Gaze Analysis. .

Gustavo Fortes Tondello and Frank Siqueira. 2008. A QoS-based Search Engine for Semantic Web Services. .

Gustavo Fortes Tondello and Antonio Frohlich. 2005. On the automatic configuration of application-oriented operating systems. .

Gustavo Fortes Tondello and Antonio Frohlich. 2004. Configuration management of embedded operating systems using application-oriented system design. .

Ahmed Hosny Saleh Metwally, Ahmed Mohamed Fahmy Yousef, and Wang Yining. 2019. Investigating the effects of gamifying homework on students' perceived satisfaction, behavioral intention and intrinsic motivation. .

Ahmed Hosny Saleh Metwally, Ahmed Mohamed Fahmy Yousef, and Wang Yining. 2020. Micro Design Approach for Gamifying Students’ Assignments. .

Ahmed Hosny Saleh Metwally, Ahmed Mohamed Fahmy Yousef, and Wang Yining. 2020. Learning Analytics and Perceived Experience of Gamifying Homework Assignments. .

Ahmed Hosny Saleh Metwally, Ahmed Mohamed Fahmy Yousef, and Wang Yining. 2020. Gamifying Learning Assignments with Micro Design Approach. .

Ahmed Hosny Saleh Metwally and Wang Yining. 2017. Gamification in Massive Open Online Courses (MOOCs) to Support Chinese Language Learning. .

Ahmed Hosny Saleh Metwally and Wang Yining. 2017. Proposed Model for Using Open Educational Resources in Massive Open Online Courses (MOOCs). .