Sonic X-treme

Release date: 31 Mar 1997
Platform
Sonic X-treme
Publisher: Sega
Platforms: Sega Saturn
Themes: Action
Player perspective: Third person
Game modes: Single player
Originally designed for the Sega Genesis, then the 32x, and finally the Saturn, Sonic X-treme was meant to be the first fully realized 3D Sonic title. It was eventually cancelled in 1997 after spending a year in development hell.