Passwords
Combat  2 : BLD BDL NDD BGD WLN1
Combat  3 : WKG BGL NFD CCB D1NJ
Combat  4 : HJN BLF NGG BBG L1NF
Combat  5 : 2HQ BNF NGG BBG L1NV
Combat  6 : 2GV BQF KDN BBG L1NN
Combat  7 : 2FC BQF HLL BBG L1N5
Combat  8 : HDK BSF MKK BBG L1N6
Combat  9 : HCF BVF NKK BBG L1N6
Combat 10 : BRB VFH NNN BBG L1NF
Rocky Marciano  : HLD BDB JJD DIP WLGD
 
 

Codes Action Replay
7E05 AD00 = pas de power punch pour le joueur 2
7E05 AF0F = power punch infinis joueur 1
 
 

Codes Game Génie
DF8D-CDA7       Each round is 1 minute
D48D-CDA7       Each round is 2 minutes
C2BA-A7A7       Infinite time per round (must get knockout)--
IGNORE GAME TIMER FOR THOSE CODES
D08D-CDA7       Each round is 4 minutes
D98D-CDA7       Each round is 5 minutes
D18D-CDA7       Each round is 6 minutes
MAY HAVE TO TURN OFF EFFECTS UNTIL AFTER RING ANNOUNCEMENTS
338F-C7A4       Start on round 5
A38F-C7A4       Start on round 12
DD87-C4D4       Both fighters start with no super punches
D487-C4D4       Both fighters start with 2 super punches
D787-C4D4       Both fighters start with 3 super punches
C26D-3F05       Infinite super punches for player 1
C260-C4A9       Infinite super punches for player 2 or computer
IGNORE PUNCH METER GRAPHICS FOR THOSE CODES
6DEE-CF4E       Create a stronger left jab
6DEE-CFCE       Create a stronger left hook body
6DEE-C44E       Create a stronger left hook head
6DEE-C4CE       Create a stronger left uppercut
6DEE-C74E       Create a stronger right cross body
6DEE-C7CE       Create a stronger right cross head
6DED-3D4E       Create a stronger right uppercut
DD2B-17D9 + C229-C4D9   Infinite strength beads