All Rings At the title screen, press C-Left, L, C-Right, R, C-Left, L, C-Right, R, Z. If you entered the code correctly, you will hear a sound. Then The Graveyard, Spaceship, Circus, Hive, Turbo, Wunderland, Boudoir, Hall of Mirrors, Reck Room, Psychodelic, Disco, Jungle, 1984, Quark, and Texas rings will be selectable.
All Wrestlers At the title screen, press C-Right(4), C-Left(4), R(4), L(4), Z to unlock all forty-eight bonus wrestlers in the game. If you entered the code correctly, you will hear a sound.
Big Hands At the mode selection screen, press L(7), C-Left(17).
Big Head Mode At the title screen, press C-Right(7), R, Z. If you entered the code correctly, you will hear a sound.
Big Heads, Hands, Feet At the title screen, press R(7), C-Right, Z. If you entered the code correctly, you will hear a sound.
Bonus Wrestlers Complete all ten tournament mode matches on the normal or hard difficulty setting and win the belt to unlock the next wrestler in the series:
First character
Second character
Third character
Last character
Hollywood Hogan
Brian Adams
Eddy Guerrero
Eric Bischoff
Bret Hart
British Bulldog
Van Hammer
Mean Gene
Sting
Booker T.
Stevie Ray
Miss Elizabeth
Lex Luger
Dean Malenko
Scotty Riggs
Arn Anderson
The Giant
Wrath
Horace
Bobby Hennan
DDP
Ultimo Dragon
Rey Mysterio Jr.
Kimberly
Raven
Billy Kidman
Lodi
Larry Zbysco
Saturn
The Disiple
Sick Boy
Sonny Oono
Goldberg
Chris Benoit
Disco Inferno
Mongo
Kevin Nash
Scott Norton
Ernest Miller
Kaz Hayashi
Scott Hall
Konnan
The Barbarian
Jimmy Hart
Curt Hennig
Anvil
Meng
Rick Rude
Macho Man
Roddy Piper
Fit Finley
Enos
Rick Steiner
Buff Bagwell
Reese
Psychosis
Scott Steiner
Kanyon
Chavo Guerrero Jr.
Juventud Guerrera
Chris Jericho
Alex Wright
La Parka
Rick Fuller
Extra Fast Match Begin a match in the Turbo ring. Note: This is especially fun when two lighter wrestlers with moves such as the Frankensteiner are used, or in a Battle Royal match.
Giant Head Mode At the title screen, press C-Right(4), C-Left, C-Right, C-Left, C-Right, Z. If you entered the code correctly, you will hear a sound.
Interference During a match, press Z for another wrestler to enter the ring and interfere with the match.
Ring Select At the options screen, press C-Right, R, C-Right, R, Z. If you entered the code correctly, you will hear a sound. Then, every time Z is pressed, the current ring will advance to the next in the series. To move in reverse, press C-Left, L, C-Left, L followed by Z.
Swelling Heads At the title screen, press C-Left(7), L, Z. If you entered the code correctly, you will hear a sound. Then the head of each wrestler will swell with each hit.
Unlock Single Set Of Wrestlers At the title screen, press R, L, C-Right, C-Left(2), C-Right, L, R, Z. If you entered the code correctly, you will hear a sound. Then, highlight a wrestler at the character selection screen and press C-Left, C-Right, L, R, C-Left, C-Right, L, R, Z. All three hidden wrestlers related to that wrestler will now be unlocked.
YMCA Dance Begin a match in the Disco ring and press B to execute your character's taunt. Instead of the taunt, both wrestlers will do the YMCA dance.