Battle Squadron. |
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| No. | Code | Effect |
| 1 | R1JT-R60T | MASTER CODE--MUST BE ENTERED |
| 2 | AD1T-AAE0 | Infinite lives |
| 3 | AA5A-AAC8 | Infinite nova smart bombs |
| 4 | BE7A-RAA4 | Start with 9 nova smart bombs |
| 5 | AY7A-RAA2 | Start with weapons upgraded--player 1 only |
| 6 | BDLA-AA9Y | Don't downgrade weapons when killed |
| 7 | AA6T-RAF2 | Limit enemy bullets on screen to 1 |
| 8 | AN6T-RAF2 | Limit enemy bullets on screen to 4 |
| 9 | AY6T-RAF2 | Limit enemy bullets on screen to 6 |
| 10 | NA6T-RAF4 | Enemy bullets travel very slow |
| 11 | 966T-REF4 | Enemy bullets travel very fast |