Hold LP + LK, insert your coin(s), thenpress Start. Release the buttons after selecting a fighter.In this mode, the fighters get stunned easier.
Hold LK + MK + HK and press Startat the title screen to fight a two vs. one battle.
Note: This may only been enabled on a machine thathas been active over one month, with a blue title screen background.Hold Start and highlight Karin at the character selectionscreen. After five seconds, highlight a "?" icon, pressany attack button, and release Start.