Hold L + R on both controllers during the opening screen.
Easy great ending
Enable the "No special moves" code. Press Down, Right, Up, L, Y + B at the Capcom logo. Set the difficulty level to one star and begin game play. Complete the game to receive the great ending.
No special moves
Power on the SNES, wait until the game music starts, then press Down, R, Up, L, Y, B.
No special moves
Power on the SNES, wait until the game music starts, then press Down, R, Up, L, Y, B.
Skip a fighter
Press Start on controller two then the vs. Screen appears. Use controller two to select the fighter that your character was about to fight, then get an easy victory.
Ten star speed
Power on the SNES, wait until the Turbo logo flashes, then quickly press Down, R, Up, L, Y, B on controller two. The speed may now be set up to the ten star level.