When you are selecting a character, HOLD the start button before you select your character with button A.
Arcade Backgrounds
In training, normal or team battle mode you can change the backgrounds to the orginal arcade versions by letting the time runout in the stage select screen.
Change Backgrounds
For alternate backgrounds in Team Battle or Normal modes, when selecting the stage, hold the START button. For the "Dural" backgrounds in Team Battle mode, when selecting the stage, highlight the desired stage, hold the START button, and then let the timer run out. Note that this trick will not work for Aoi's stage or the Underground stage. Also note that using this trick results in alternate music for all stages except Jacky and Lau's stage. For the "Dural" backgrounds in Training mode, when selecting the stage, hold either the START button or the X button. For alternate backgrounds in Training mode, when selecting the stage, hold both the START and the X buttons.
Clean Pause
During a fight, pause the game and press X + Y.
Faster Replay
Hold X + Start during the replay.
Play Against the Alphabet Character
To play against the alphabet character in normal mode at the character select screen highlight Akira and press start. Then highlight Lau and press start,finally highlight Pai and hold start and press X. All of your opponents will be replaced by the Alpha bet character.
Play as Alphabet Man
To play as Alphabet Man:
Select Normal mode.
Highlight Akira and press Start.
Highlight Lion and press Start.
Highlight Pai and press Start.
Now pick any character and they will be their Alphabet Man version.
Play as Gold Dural
Press Start + Y + A at the character selection screen. This this only works in Training mode.
Play as Silver Dural
Press Start + X + A at the character selection screen.
Slow Motion Replay
Press and hold the Dodge button at the "KO" screen to recieve a replay in slow motion.