Super Nintendo
| Region |  | ||||
| Players | 2 Simultaneous | ||||
| Year | 1993 | ||||
| Cart size | 8 Mbit | ||||
| Publisher | Electro Brain | ||||
| Serial # | SNS-LL-USA | ||||
| Graphics | 7.6 | ||||
| Sound | 7.47 | ||||
| Gameplay | 7.87 | ||||
| Overall | 7.73 (15 votes) | ||||
| Also released in Mexico and the American Southwest (in Spanish) as Chavez II | |||||
| CRC | c0b632c0More... | ||||
| Verified | 2026-05-26 | ||||
| Version |
1.0 |
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| |||||
Manual
Box
| DF8D-CDA7 | Each round is 1 minute |
| D48D-CDA7 | Each round is 2 minutes |
| C2BA-A7A7 | Infinite time per round (must get knockout) |
| For the next three codes, ignore the timer | |
| D08D-CDA7 | Each round is 4 minutes |
| D98D-CDA7 | Each round is 5 minutes |
| D18D-CDA7 | Each round is 6 minutes |
| You 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 |
| For the rest of the codes, ignore punch meter graphics | |
| 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 |
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