Experience Sonic the Hedgehog once more. A classic from the old days. Knuckles knocks Sonic down, and there the game begins. Sonic vs Knuckles is a great game that you can play for free at in friv99.com. Regardless Sonic vs Knuckles game, we provide many cool Friv 99 games to play for free.

Use Arrow keys button to Move, Use Shift button to Jump, Use Ctrl button to Wall Jump,

sonic..