Press Up, X, Down, B, L, Y, R, A during the introduction when Vegeta fades into Gokuu. A sound will confirm correct code entry. Adult Trunks will be above Majiin Buu on the character selection screen.
Turbo mode:
Hold A + B + X + Y + L + R on controller two and power on the SNES system. Release the button after Goku's Kamekameha is introduced. The "3" in the title will turn orange to confirm correct code entry.
Blue characters:
Pause game play, then press A, Up(2), Left, Up, Start.
Adjust power level:
Slowly enter one of the following codes before a match, while your character is speaking to the opponent.
Power level Code
1 Press Up, L, Down, Y.
2 Press Left, L, R, Right.
3 Press Down, X, Up, R.
4 Press L, R, Up, Down,Y, X, Left, Right.
5 Press Up, L, Up, R, Up, Y, Up, X.
6 Press Left, R, Up, X, Right, Y, Down, L.
