To navigate the menu and play, use the arrow keys to move, Z to select, and X to go back. Z = Attack X = Shield Z + X = Special Holding a direction while attacking changes what attack you will do. Each fighter has a neutral, side, up, & down attack. If you press Shield and Attack at the same time, you will do a Special attack (you can also press C in single player modes) Each fighter has one special attack. -You can press Down + Shield to taunt. You can also press V to taunt in 1-player modes. Press space to pause.
Sonic Brawl with some fixed adjustments and small things like that, nothing that out of the ordinary, this does have new music and new stages however.