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.

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.