An original video game described in detail through a work of narrative fiction. Very prone to Defictionalization, even when not made into an official licensed game. May be part of a Cyberspace environment. If described in such detail (though games like Ultra Super Death Gore Fest Chainsawer 3000 tend not to be), they'll generally avert Pac-Man Fever. See also Game Within a Game, Sudden Videogame Moment, Watching a Video Game. Examples: