Thunder Force III. |
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| No. | Code | Effect |
| 1 | RYBT-A6XY | MASTER CODE--MUST BE ENTERED |
| 2 | AECA-AAH8 | Start with 2 fighters |
| 3 | A2CA-AAH8 | Start with 7 fighters |
| 4 | BECA-AAH8 | Start with 10 fighters |
| 5 | A3AT-AA7R | Infinite fighters |
| 6 | AECA-AAF8 | Start with 2 credits instead of 7 |
| 7 | ATCA-AAF8 | Start with 5 credits |
| 8 | BTCA-AAF8 | Start with 13 credits |
| 9 | A2FT-AA8C | Infinite credits |
| 10 | AKAT-AA8R | Keep special weapon power when you lose a fighter |
| 11 | 9TCA-BGSR + D6CA-AAHT + 96CA-AAHW |
Start with all special weapons available |
| 12 | AKAA-AA6W | Never get special weapons ability |