Nintendo
| Region |   | ||||
| Players | 1 | ||||
| Year | 1987 | ||||
| Publisher | Nintendo | ||||
| Graphics | 8.88 | ||||
| Sound | 9.09 | ||||
| Gameplay | 9.25 | ||||
| Overall | 9.12 (65 votes) | ||||
| CRC | 12f19390More... | ||||
| Verified | 2024-07-21 | ||||
| Version | |||||
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Box
| KVKAAGLA | Refresh stamina totally between rounds. |
| GZKETGST | Never lose hearts. |
| ALNEVPEY | Never lose starts when punching or being punched |
| SZVAAOIV | Take less damage. |
| SZVALPAX | Take even less damage. |
| AGUELIGA | Energy replenishment. |
| SZSELPAX | No energy replenishment for opponent. |
| AAVETLGA | Normal punches do more damage. |
| STNAPUIV | Stunned punches do less damage. |