View Credits
To see the credits, hold A + B + C + X + Y + Z during the opening FMV sequence.

Slow Motion Replays
For a slow motion reply, hold A + B + C while "KO" is displayed.

Select Taunts
To selectively taunt your opponent, hold A, B or C after you've won a round.

Secret Options Menu
At the title screen, press Up 12 times, press Start, then go to the Options menu and press R twice.

Secret Movie
Immediately after defeating Dural in Arcade/Expert mode, hold Up + X + Y + Z for a cool movie