Vexx is a platform game developed by Acclaim Studios Austin and published by Acclaim Entertainment for the GameCube, PlayStation 2 and Xbox. The game was released in North America on February 11, 2003, and in Europe on April 4, 2003. It follows the main character, Vexx, as he searches different worlds for the wraithhearts to power the rift between worlds and defeat Dark Yabu to avenge his grandfather's death. The game began development in 1999 and underwent a strained development process, during which many features and levels were cut. Vexx received mixed reviews.