 The moderate success of "Gex" produced a series of platform games, with the eponymous character becoming the recurring mascot for Crystal Dynamics.In 1998, Crystal Dynamics released a sequel to "Gex" called "" for the PlayStation and Nintendo 64, following Gex once again as he travels to defeat Rez.Unlike the first game, a 2D side-scrolling title, this game is a 3D platformer, playing in a vein similar to games such as "Super Mario 64".