Fight As Adult Trunks
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.
Adjust Power Level
Slowly enter one of the following codes before a match, while your
character is speaking to the opponent.
1 - Up, L, Down, Y.
2 - Left, L, R, Right.
3 - Down, X, Up, R.
4 - L, R, Up, Down,Y, X, Left, Right.
5 - Up, L, Up, R, Up, Y, Up, X.
6 - Left, R, Up, X, Right, Y, Down, L.