Play as The Great Muta:
Press Circle, Right, Triangle, Up, Square, Left, X, Down, X, Down, Square, Left, Triangle, Up, Circle, Right, Select at the title screen. Then, highlight Keiji Muto and press Select at the character selection screen.

Play as Power Warrior:
Press Square, X, Square, X, Circle, Triangle, Circle, Triangle, Up, Down, Left, Right, Select at the title screen. Then, highlight Kensuke Sasaki and press Select at the character selection screen.

Play as Kero-Chan (ring announcer):
Press L1(2), L2, R2(2), R1, Triangle, Down, X, Up, Select at the title screen. Then, highlight Hiroyoshi Tenzan and press Select at the character selection screen.

Play as Tiger Hattori (referee):
Press Up, Down, Left, Right, Triangle, X, Square, Circle, L1, R1, L2, R2, Select at the title screen. Then, highlight Kohji Kanemoto and press Select at the character selection screen.

Fast match:
Hold L1 + R1 + Down + X during a CPU match in league or tournament play to advance to the end.