Master code
Press [Left], [Right], [Left]x2, [Right],
[Up], [Down], [R1]x5, [R2] at the character
selection screen to unlock all cheats in the game. A sound will
confirm correct code entry.
All characters
Press [Left]x2, [Right], [R2], [Left],
[Right]x2, [R1]x2, [R2] at the character selection
screen. A sound will confirm correct code entry.
Champion costumes
Press [Left], [Down], [Right]x2, [Up],
[R1], [R2], [R1](20), [R2] at the character
selection screen. A sound will confirm correct code entry. Press
[Square] to cycle through the costumes.
Holiday costumes
Press [Left]x2, [Down], [Right], [Up],
[R1]x8, [R2], [R1]x4, [R2] at the character
selection screen. A sound will confirm correct code entry. Press
[Square] to cycle through the costumes.
All training
Press [Left], [Down], [Up], [Down],
[Up], [R1](20), [R2] at the character selection
screen. A sound will confirm correct code entry.
New Year's Day secrets
Press [Right], [Up], [Down]x3, [R1],
[R2] at the character selection screen. A sound will confirm
correct code entry.
Valentine's Day secrets
Press [Right], [Up], [Down]x3, [R1]x2,
[R2] at the character selection screen. A sound will confirm
correct code entry.
St. Patrick's Day secrets
Press [Right], [Up], [Down]x3, [R1]x3,
[R2] at the character selection screen. A sound will confirm
correct code entry.
Easter secrets
Press [Right], [Up], [Down]x3, [R1]x4,
[R2] at the character selection screen. A sound will confirm
correct code entry.
Independence Day secrets
Press [Right], [Up], [Down]x3, [R1]x5,
[R2] at the character selection screen. A sound will confirm
correct code entry.
Halloween secrets
Press [Right], [Up], [Down]x3, [R1]x6,
[R2] at the character selection screen. A sound will confirm
correct code entry.
Thanksgiving secrets
Press [Right], [Up], [Down]x3, [R1]x7,
[R2] at the character selection screen. A sound will confirm
correct code entry.
Christmas secrets
Press [Right], [Up], [Down]x3, [R1]x8,
[R2] at the character selection screen. A sound will confirm
correct code entry.
Thin boxer
Press [Right]x2, [Up], [Down], [Right],
[R1], [R2] at the character selection screen. A sound
will confirm correct code entry.
Fat boxer
Press [Right]x2, [Up], [Down], [Right],
[R1]x2, [R2] at the character selection screen. A sound
will confirm correct code entry.
Undead boxer
Press [Left], [Up], [Right], [Down],
[R1]x2, [R2] at the character selection screen. A sound
will confirm correct code entry.
Big head
Press [Right]x2, [Up], [Down], [Right],
[R1]x3 at the character selection screen. A sound will confirm
correct code entry.
Big gloves
Press [Left], [Right], [Up], [Down],
[R1], [R2] at the character selection screen. A sound
will confirm correct code entry.
Faster speed
Press [Right]x2, [Up], [Down], [Right],
[R1]x4, [R2] at the character selection screen. A sound
will confirm correct code entry.
Fastest speed
Press [Left]x2, [Down], [Up], [Down],
[Right]x2, [R1](19), [R2] at the character selection
screen. A sound will confirm correct code entry.
Extra camera angles
Press [R1](20), [R2], [R1], [R2],
[R1](21), [R2], [R1](18), [R2], [R1]x9,
[R2], [R1]x14, [R2], [R1]x5, [R2],
[Left], [Right], [Up], [Down], [R2] at
the character selection screen to unlock all cheats in the game.
A sound will confirm correct code entry. Pause game play to access
fifteen new camera angles.
Final match against Rumbleman
Press [R2], [Down], [Right], [Up],
[Left], [R1]x6, [R2], [R1]x2, [R2]
at the character selection screen. A sound will confirm correct
code entry.
View ending sequence
Press [Right]x3, [Down], [R1], [R2]
at the character selection screen. A sound will confirm correct
code entry.
Full level 1 Rumble meter
Pause game play and press [R1], [R2], [Down],
[Up]x2, [Left], [R1]x3, [R2].
Full level 2 Rumble meter
Pause game play and press [R1]x2, [R2],
[Down], [Up]x2, [Left], [R1]x4, [R2].
Full level 3 Rumble meter
Pause game play and press [R2], [R1]x2,
[R2], [R1], [R2], [R1]x4, [R2], [Left],
[Right], [Up], [Down].
Freak E. Deke and Michael Jackson
Press [R1]x13, [R2], [R1]x10, [R2]
at the character selection screen in arcade mode. A sound will
confirm correct code entry. Alternately, successfully complete
the game once in arcade mode to unlock Freak E. Deke and twice
to unlock Michael Jackson.
Alternate costumes
Highlight a boxer at the character selection screen,
then press [Square].
G. C. Thunder
Successfully complete the game in arcade mode three
times to unlock G. C. Thunder.
Wild "Stubby" Corley
Successfully complete the game in arcade mode four
times to unlock Wild "Stubby" Corley.
Shaquille O'Neal
Successfully complete the game in arcade mode five
times to unlock Shaquille O'Neal
Freedom Brock
Successfully complete the game in arcade mode six times
to unlock Freedom Brock.
Rocket Samchay
Successfully complete the game in arcade mode seven
times to unlock Rocket Samchay.
Robox Rese-4
Successfully complete the game in arcade mode eight
times to unlock Robox Rese-4.
Bill Clinton
Successfully complete the game in arcade mode nine
times to unlock Bill Clinton.
Hillary Clinton
Successfully complete the game in arcade mode ten times
to unlock Hillary Clinton.
Rumbleman
Successfully complete the game in arcade mode with
every character, including the hidden characters. Then complete
the game in arcade mode one additional time, under the hard difficulty
setting.
Champion costumes
Win the game in championship mode to unlock the champion
costumes.
Hidden New Year's costume
Set the system date to January 1 to unlock a Baby New
Year's costume for Joey T.
Hidden St. Patrick's Day costume
Set the system date to March 17 to unlock a leprechaun
costume for the referee.
Hidden Valentine's Day costume
Set the system date to February 14 to unlock a lover's
costume for Lulu Valentine.
Hidden Easter costume
Set the system date to April 23, 2001 to unlock a bunny
costume for Mama Tua.
Hidden Independence Day costume
Set the system date to July 4 to unlock an Uncle Same
costume for G.C. Thunder.
Hidden Halloween costume
Set the system date to October 31 to unlock a skeleton
costume for J.R. Flurry.
Hidden Christmas costume
Set the system date to December 25 to unlock an elf
costume for Selene Strike and a snowman costume for Rumble Man.
Hidden Thanksgiving ring
Set the system date to November 23, 2000 or any other
date that Thanksgiving falls on.
Training mode
In championship mode, fight every prize match and only
train with the speed bag. Note: This is easier with a controller
that has a turbo feature. Try to get a score of 200% or Rumble
Master. Do not spend any money, and when you pass a champion outfit
will be unlocked, as well as a new "Training mode" option.
"Speed bag" will be the only thing available in training
mode at this time.