Leino, O. T., & Möring, S. (2023, June). Game Worlds at the Limits and Margins of Games. In Digital Games Research Association Conference 2023: Limits and Margins of Games. Olli Leino In this chapter, by drawing on existential philosophy, game studies, and recent work in the philosophy of computer games (Payne 2009; Rusch 2009; 2017; Leino 2009b; 2009a; 2010; 2012; 2013; 2014; Möring 2013; 2014; Möring and Leino 2016; Kania 2015; 2017; Gualeni and Vella 2020; Vella 2021), we