Sonic Xtreme Game
Sonic Xtreme is another version of Sonic the Hedgehog. In Sonic Xtreme, the physics and gameplay are quite different than the other more traditional Sonic games. There are mario characters, spiked pits, and time limits to complete each stage.

Metal Sonic the Hedgehog

Sonic Quiz 3

Sonic Classic Heroes

Simple Sonic Scene Creator

Mario Bros in Sonic World
