Nintendo
| Region |  | ||||
| Players | 2 | ||||
| Year | 1988 | ||||
| Cart size | 40 KB | ||||
| Publisher | Bandai | ||||
| Serial # | NES-AG-USA | ||||
| Graphics | 8.9 | ||||
| Sound | 8.96 | ||||
| Gameplay | 8.92 | ||||
| Overall | 8.88 (52 votes) | ||||
| CRC | 7e75970fMore... | ||||
| Verified | 2024-11-17 | ||||
| Version |
1.00 |
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Box
| XVOKVUXK | Infinite lives |
| PAKKKILA | Start with 1 life |
| TAKKKILA | Start with 6 lives |
| GXEVPAEI | Start with twin shots |
| ATNVSAVZ | Become invincible |
| GXOKOTEI | Play challenge stages only |
| OXSTZPSX + YESTLOPY | Can't be caught by tractor beam! |
| KPNIPZEA + GANIZZIA + AAVSIZPA | Press Start for next wave |
| GGVSGXOX + EZVSIZPE + UGVSTZSE | Press Start for extra life |