Alternate costumes On the character selection screen, hold Up while choosing a fighter.   Big heads and feet Before the round begins, hold Right + Start + Square + Circle. This effect lasts for only one round, but may be repeated as necessary.   Small heads Before the round begins, hold Left + Start + Square + Circle. This effect lasts for only one round, but may be repeated as necessary.   Wall mode Beat the game and view the best ending using any character. Then, enter the option menu to enable the new wall mode option. A wall will appear in the ring, with no ring outs during a match.   Low Gravity mode Hold Up as the stage loads. Then, wall mode will be enabled by default.   Control camera Immediately after winning a fight, hold Circle + X before your character displays a victory pose. While holding those buttons, press Square to zoom in, Triangle to zoom out, and the D-pad to control the viewing angle.   Night mode While you are at the Vs. screen, choose a character and hold L2 + R2 + Down until the fight starts.   Reset game Press R1 + L1 + Select + Start.