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 4friv.com. Regardless Sonic vs Knuckles game, we provide many cool Friv 4 games to play for free.

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

sonic..