Pause a Vs. mode or Tenkai-Ichi Budokai mode match and press A + B + X + Y. A sound will confirm correct code entry. Resume game play and the CPU will assume control.
Dodge Special Beams
Press Up, Down, A. Only 1/4 of damage will be done by the attack.
Fight As Brawly Or Goku
Wait until Son Goku's hand flies toward the tower in the sky during the introduction sequence. Then, press Up, X, Down, B, L, Y, R, A. A sound will confirm correct code entry.
Hidden Character
Hold L + R, continuously press X, A, B, Y in a clockwise direction, and sweep the D-pad in a counter-clockwise Full-Circle when Goku begins to speak. Continue the controller actions until Goku's voice is heard following a chime again. This code also allows both players to select the same character in Vs. mode.
View Real Ending
Play on a difficulty level of three or higher and fight the following matches in order:
Son Gokuu Vs. Picollo
Son Gokuu Vs. Vejeta
Son Gokuu Vs. Freeza
Piccolo Vs. Android #20
Vejeta Vs. Android #18
Piccolo Vs. Cell
Son Goku Vs. Android #16
Vejeta Vs. Trunks
Son Goku Vs. Son Gohan
Son Gohan Vs. P-Cell
The text "The End" will appear. Wait until "Final Battle" appears. Defeat Perfect Cell to view the real ending of the game.
Watch Mode
While playing on VS Battle mode, pause the game and press A + B + X + Y simultaneously to have a CPU control either player.