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| Region |  | ||||
| Players | 2 Simultaneous | ||||
| Year | 1988 | ||||
| Cart size | 128 KB | ||||
| Publisher | Konami | ||||
| Serial # | NES-CT-USA | ||||
| Graphics | 9.07 | ||||
| Sound | 9.14 | ||||
| Gameplay | 9.11 | ||||
| Overall | 9.07 (73 votes) | ||||
| Contra (USA).nes | |||||
| CRC | 52cd5cd8 | ||||
| Verified | 2023-05-26 More... | ||||
| Version | 1.0 | ||||
| |||||
| SLAIUZ | Start with infinite lives |
| GXIIUX | Keep weapons after losing a life |
| SLTIYG | Become invincible-- enemies don't shoot at you |
| PEIIXZ | Start new life with machine gun |
| ZEIIXZ | Start new life with flame-thrower |
| LEIIXZ | Start new life with spread gun |
| GEIIXZ | Start new life with laser |
