Official Game Genie Codes
| 7168-D5F6 + C668-D596 | Start with 10 lives
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| C868-D5F6 + C068-D596 | Start with 12 lives
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| CF68-D5F6 + EF68-D596 | Start with 14 lives
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| 49E68-D5F6 + C068-D596 | Start with 16 lives
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| 3CCA-D4DD | Infinite lives
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| 7168-D70F + C668-D76F | Continue with 10 lives
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| C868-D70F + C068-D76F | Continue with 12 lives
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| CF68-D70F + EF68-D76F | Continue with 14 lives
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| 9E68-D70F + C068-D76F | Continue with 16 lives
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| DFB6-DF6D | Start with cannon power at level 2 instead of 1
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| D4B6-DF6D | Start with cannon power at level 3
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| D7B6-DF6D | Start with cannon power at level 4
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| D9B6-DF6D | Start with cannon power at level 6
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| D5B6-DF6D | Start with cannon power at level 8
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| DBB6-DF6D | Start with cannon power at level 10
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| D8B6-DF6D | Start with cannon power at level 12
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| DF68-DF0F + DE68-DD6F | Continue with cannon power at level 2 instead of 1
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| D468-DF0F + DE68-DD6F | Continue with cannon power at level 3 |
| D768-DF0F + DE68-DD6F | Continue with cannon power at level 4
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| D968-DF0F + DE68-DD6F | Continue with cannon power at level 6
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| D568-DF0F + DE68-DD6F | Continue with cannon power at level 8
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| DB68-DF0F + DE68-DD6F | Continue with cannon power at level 10
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| D868-DF0F + DE68-DD6F | Continue with cannon power at level 12
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| DAB6-D76D + FDB6-D4AD | Start equipped with unguided missiles
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| 7D6C-D40F + 2C6C-D46F + FD6C-D7DF | Continue equipped with unguided missiles
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| DDC7-DD0F | Loss of a life does not decrease cannon power at normal difficulty--except on continues
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| DDC0-D4DF | Loss of a life does not decrease cannon power at hard difficulty--except on continues
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| DA3D-6464 | Pink power-up increases missile power along with cannon power |
