- ALL BOXERS:
ENTER SETUP MENU AND THEN ENTER CHEATS MENU. PRESS START, X, O, SQU, SQU, R1, R1, SQU, O, X, START.
- PLAYER 1 INVINCIBLE:
ENTER SETUP MENU AND THEN ENTER CHEATS MENU. PRESS START, X, X, O, O, R1, R1, SQU, SQU, START.
- PLAYER 2 INVINCIBLE:
ENTER SETUP MENU AND THEN ENTER CHEATS MENU. PRESS START, X, X, O, O, R1, R1, SQU, SQU, START. ON CONTROLLER 2.
- OPEN BOXERS LIFE:
ENTER SETUP MENU AND THEN ENTER CHEATS MENU. PRESS START, X, SQU, O, R1, X, SQU, O, R1, START.
- TURBO MODE:
ENTER SETUP MENU AND THEN ENTER CHEATS MENU. PRESS START, R1 10 TIMES, START.
- INTERCONTINENTAL TOURNAMENT:
ENTER SETUP MENU AND THEN ENTER CHEATS MENU. PRESS START, X 3 TIMES, O 3 TIMES, SQU 3 TIMES, START.
- JUNK YARD:
ENTER SETUP MENU AND THEN ENTER CHEATS MENU. PRESS START, O, R1, O, R1, X, X, START.
- CONVERSATION MODE:
ENTER SETUP MENU AND THEN ENTER CHEATS MENU. PRESS START, R1, X, O, SQU, R1 3 TIMES, START.
- SECOND SKIN:
ENTER SETUP MENU AND THEN ENTER CHEATS MENU. PRESS START, X, R1, O, SQU, START.
- PLAYER 1 CONSTANT POWER-UPS:
ENTER SETUP MENU AND THEN ENTER CHEATS MENU. PRESS START, X, O, X, O, X, O, SQU 3 TIMES, START.
- PLAYER 1 CONSTANT POWER-UPS:
ENTER SETUP MENU AND THEN ENTER CHEATS MENU. PRESS START, X, O, X, O, X, O, SQU 3 TIMES, START. ON CONTROLLER 2.