Big Head- On "Nornal" setting while on the Character Select Screen, hold L2 and choose your fighter with the Circle button.
Large Arena- If you beat 10 opponents in a row in the Survival Mode, you will be able to increase the size of the arena.
Regenerating Life Bars- Finish the game with Bakuryu on Level Four or above.
Big Arms- Beat the game without continuing on level four or above.
Small Fighters- At the Character Select Screen, hold R2 and choose your fighter with the Circle button.
School Girl Alice- Beat all the opponents in Time Attack Mode in under 10 minutes.