The relationship between the fantasy genre and the medium of computer games has always been a very tight-knit one. The present article explores the close connection between fantasy and computer games through different media, arguing that the fantasy genre's specific ‘mode of function’ is the ability to build complete fictional worlds, whereby it creates specific experiences for its users. Based on empirical data from focus group interviews with players of the most popular Western Massively Multiplayer Online Role-Playing Game (MMORPG) of all times,