MIKE TYSON BOXING CHEATS

PSX

Unlock Jimmy Flex and Disco stadium
Enter world mode, choose "New Career" and select any boxer, then enter "CLUBFUD" as a name and press Triangle.

Unlock John L. Sullivan and Docks stadium
Enter world mode, choose "New Career" and select any boxer, then enter "OLD MAN" as a name and press Triangle.

Boxer's heads grow when punched
Enter world mode, choose "New Career" and select any boxer, then enter "OUCH" as a name and press Triangle.

Boxer's heads spin when punched
Enter world mode, choose "New Career" and select any boxer, then enter "HURTS" as a name and press Triangle.

Boxer's necks stretch when punched
Enter world mode, choose "New Career" and select any boxer, then enter "NECK" as a name and press Triangle.

Invisible boxer
Enter world mode, choose "New Career" and select any boxer, then enter "GONE" as a name and press Triangle.

Small heads
Enter world mode, choose "New Career" and select any boxer, then enter "BINGY" as a name and press Triangle.

Big heads
Enter world mode, choose "New Career" and select any boxer, then enter "BONGY" as a name and press Triangle.

Big hands and feet
Enter world mode, choose "New Career" and select any boxer, then enter "STUPID" as a name and press Triangle.

Disable all cheats
Enter world mode, choose "New Career" and select any boxer, then enter "NORMAL" as a name and press Triangle.
 
Frank Zamboni:
Compete in the showcase mode using Mike Tyson. Your final fight will be against Frank Zamboni. Beat him to unlock him as a boxer.
 
Jimmy Silk:
Compete in the showcase mode using Rhy Yung. Your final fight will be against Jimmy Silk. Beat him to unlock him as a boxer.