Big Head Mode
At the "Press Start" screen, press X, B, Up, Down.
Verified by: this cheat is unverified
Submitted by:
JJBDude on February 28, 2005
Cheat Mode
At the Press Start Screen Enter X, B, L, R
Verified by: this cheat is unverified
Submitted by:
Kyo Daikun Mk II on August 21, 2002
Cheats
Down, Up, B, X 2-D Mode
X, B, Up, Down Big Heads
Right, Left, B, X Flat Mode
X, B, L, R Platinum Mode
X, B, Down, Up Small Heads
Verified by: this cheat is unverified
Submitted by:
Super Vegeta on January 01, 2005
Flat Mode
At the "Press Start" screen, press Down, Up, B, X.
Verified by: this cheat is unverified
Submitted by:
JJBDude on February 28, 2005
Play As Iron Mike
Win the Mike Tyson challenge to unlock Iron Mike, the early version of Mike Tyson.
Verified by: this cheat is unverified
Submitted by:
JJBDude on February 28, 2005
Small Head Mode
At the "Press Start" screen, press X, B, Down, Up.
Verified by: this cheat is unverified
Submitted by:
JJBDude on February 28, 2005
Unlock Champ Mode
Win the Gold Belt and defeat Mike Tyson to get the Champ Mode.
Verified by: this cheat is unverified
Submitted by:
Super Vegeta on January 01, 2005
Unlock Mike 2 Versions
Win the Gold Belt to unlock Mike Tyson and to unlock the early version of Mike Tyson, Iron Mike, win the Mike Tyson Challenge.
Verified by: this cheat is unverified
Submitted by:
Super Vegeta on January 01, 2005