Official Game Genie Codes
| SZXZONSE | Protection from enemy bullets
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| SZSZKXSE | Protection from collisions
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| SXSATXSE | Protection from "electric grids"
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| AEXILGZA | Start with 1 life
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| GVXILGZA | Start with 100 lives
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| GAVXVLZA | Each Backpack Energy Capsule counts as two
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| AAVXVLZE | Each Backpack Energy Capsule counts as four
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| AAKOPIZA | Invincibility lasts until next stage
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| GEOSPKVN | Start with 7 Backpack Energy Capsules instead of none
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| GEOSTKTA | Start game with 3 life increments instead of 8.
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| GASOTOTA | Continue game with 3 life increments instead of 8.
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| SZXSZSVK | Infinite lives
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| GXEUIOSE | Don't get stunned when hit
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| AEUUAPGA + GXKLAOKE | Stand your ground!
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| With the last code, you may get stuck or die if you knock back into a wall
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| VNULTONN + PEUUGPAA | Intense knock-back when hit! |
