Nintendo
| Region |  | ||||
| Players | 1 | ||||
| Year | 1988 | ||||
| Cart size | 64 KB | ||||
| Publisher | Ultra Soft | ||||
| Serial # | NES-YS-USA | ||||
| Graphics | 7.21 | ||||
| Sound | 8 | ||||
| Gameplay | 8.64 | ||||
| Overall | 8.43 (14 votes) | ||||
| CRC | 7cbde0cdMore... | ||||
| Verified | 2024-11-17 | ||||
| Version |
1.00 |
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Cartridge
Box
| AEEOIEZA | Infinite lives |
| PAXEGLGA | Start with 1 ship |
| ZAXEGLGE | Start with 10 ships |
| GAKEATPA | Start with 4 phasers |
| AAKEATPE | Start with 8 phasers |
| ZEEPYAPA | Gain 2 phasers when you die with none |
| GEEPYAPA | Gain 4 phasers when you die with none |
| OAKEATPA | Start with twin shots + 1 phaser |
| KAKEATPA | Start with twin shots + 4 phasers |
| EAKEATPE | Start with twin shots + 8 phasers |
| GEEPIAZA + OEEPYAPA | Never lose twin shots |