Unlock Ein : Complete “Story Mode” with all characters. Then play “Survival Mode” or “Time Attack Mode” and get ranked in and enter your nickname as “EIN”. After that, Ein will be playable in all modes except “Story Mode”.
Unlock Theater Mode : Complete “Story Mode” with a character to unlock “Theater Mode” and that ending movie with that character you play is playable.
Change Colors : If you select your character and costume with the ”X” button most will have an alternate color. Lei Feng has 3 different dress colors based on which button you press (X,Y, or A).
Rotate Camera Angle : After winning a match and your character does their victory pose, you can press the left stick in, then move it around to angle the camera differently. If you press the right stick then move it around, it zooms in and out.