All The World's A Botfighter Stage: Notes on Location-based Multi-User Gaming. - Olli Sotamaa (CGDC Conf., 2002)

Evolving New Usage Cultures of Ubiquitous Computing. - Veikko Ikonen; Olli Sotamaa (MCPC, 2003)

Picturing the Future Personal Navigation Products and Services by Means of Scenarios. - Olli Sotamaa; Veikko Ikonen (Mobile Data Management, 2003)

"Have Fun Working with Our Product!": Critical Perspectives On Computer Game Mod Competitions. - Olli Sotamaa (DiGRA Conference, 2005)

Perceptions of Player in Game Design Literature. - Olli Sotamaa (DiGRA Conference, 2007)

On modder labour, commodification of play, and mod competitions. - Olli Sotamaa (First Monday, 2007)

Commoditization of Helping Players Play: Rise of the Service Paradigm. - Jaakko Stenros; Olli Sotamaa (DiGRA Conference, 2009)

Digital distribution of games: the players' perspective. - Saara Toivonen; Olli Sotamaa (Future Play, 2010)

When the Game Is Not Enough: Motivations and Practices Among Computer Game Modding Culture. - Olli Sotamaa (Games Cult., 2010)

Of discs, boxes and cartridges: the material life of digital games. - Saara Toivonen; Olli Sotamaa (DiGRA Conference, 2011)

Extended or exhausted: how console DLC keeps the player on the rail. - Heikki Tyni; Olli Sotamaa (MindTrek, 2011)

Howdy pardner!: on free-to-play, sociability and rhythm design in FrontierVille. - Heikki Tyni; Olli Sotamaa; Saara Toivonen (MindTrek, 2011)

Special Issue - Game Reward Systems. - Mikael Jakobsson; Olli Sotamaa (Game Stud., 2011)

The Long Decade of Game Studies: Case of Finland. - Olli Sotamaa; Jaakko Suominen (DiGRA Conference, 2013)

Games and energy: profiling power usage during play. - Jussi-Matti Salmela; Peter Thanisch; Olli Sotamaa; Tapio Niemi (MindTrek, 2014)

Material Culture and Angry Birds. - Heikki Tyni; Olli Sotamaa (Nordic DiGRA, 2014)

Need for Perspective: Introducing the Special Issue "Reflecting and Evaluating Game Studies". - Frans Mäyrä; Olli Sotamaa (Games Cult., 2017)

Through a Shot Glass, Darkly: The Study of Games in the Light of Drinking Games. - Olli Sotamaa; Jaakko Stenros (Games Cult., 2019)

IGDA finland hubs and their role in local game development. - Lauri Komulainen; Olli Sotamaa (Mindtrek, 2020)

Studying Game Development Cultures. - Olli Sotamaa (Games Cult., 2021)

Understanding game data work. - Heikki Tyni; Olli Sotamaa; Taina Myöhänen (Big Data Soc., 2025)

Game Rules as Player Tools: Introspective Rulebook Method. - Doruk Balci; Jaakko Stenros; Olli Sotamaa (Games Res. Pract., 2025)