At the title screen before the opening FMV, press X, Y, Y, X, X, Y, Y and
then start. This will then take you to the main screen.
During game pause and do the following:
Hold L+R and press Right on the D pad.
Hold L+R and press Left on the D Pad.
Hold L+R and press Down on the D pad.
Full Pause Screen:
Press Start to pause game play, then hold X + Y.
Invincibility and One-hit Kills:
Press and hold the R + L Trigge. While holding these buttons press Right,
Up, then start. You won't take damage and your instant kills will be worth
Thanks to Revolution readers danny white and great saiyanman!