dude this rocks.
its almost as good if not better than the real thing great job man.
Reviews for "ultimate flash sonic"
No word can describe...
how great this game is awsome job no flaws except no check point like in the real one but still i can over look that. Great game.
Omfg!
This is the best flash game I've ever played!
this is good, real good.
this needs to be made into an actual console game. sonic always was better then mario. and is there a way to make a knuckles climb walls?
fuck thoughs other guys
Dude this game kicks ass. Best flash on newgrounds And cheater_Peter is suposed to be 2d asshole