All wrestlers
At the title screen, press V four times, [Space] four times, Q four times, T four times, H. If you entered the code correctly, you will hear a sound.
Note: For the Gravis GamePad Pro, the code is R1 four times, R2 four times, L1 four times, L2 four times, Select.

All rings
At the title screen, press [Space], T, V, Q, [Space], T, V, Q, H. If you entered the code correctly, you will hear a sound. Then, enter the options menu and change the ring to access the Disco, Texas, Reck Room, 1984, Hive, and other selections.
Note: In the Disco ring, throw your opponent out of the ring and keep pressing T. Then, your wrestler will do the YMCA dance and your opponent will not be able to re-enter the ring.

Ring skip
At the options menu, press V, Q, V, Q. If you entered the code correctly, you will hear a sound. Then, the current ring will advance each time H is pressed.

Ring select
At the options menu, press [Space] TV, Q four times, then press H. If you entered the code correctly, you will hear a sound.

Big heads
At the "Select Mode" screen, press V seven times, followed by Q, H. If you entered the code correctly, you will hear a sound.

Big heads, hands, and feet
At the "Select Mode" screen, press Q seven times, followed by V, H. If you entered the code correctly, you will hear a sound.

Swelling head
At the "Select Mode" screen, press [Space] seven times followed by T, H. If you entered the code correctly, you will hear a sound.

Instant victory
At the character selection screen, highlight a wrestler, then press [Space], V, T, Q, [Space], V, T, Q, H. If you entered the code correctly, you will hear a sound.

Hidden music
Use an audio CD player to play track 5 for a instrumental rock song or track 6 for a disco song.