Atomic Robo-Kid. |
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| No. | Code | Effect |
| 1 | AJWT-AA70 | Infinite lives |
| 2 | A5NT-AAHC | Shields cost 6 crystals |
| 3 | AMNT-AAHC | Shields cost 2 crystals |
| 4 | AHNT-AAHC | Shields granted for each crystal |
| 5 | BCRA-ARBN | Shields last 30 seconds |
| 6 | 98RA-B93N | Shields last until next level |
| 7 | RZ8T-A6TR | Repeat lasts forever |
| 8 | CDNT-A6GG | Repeat lasts twice as long |
| 9 | GDNT-AA6N | Get repeat on pick-up of 3-way gun |
| 10 | KDNT-AA5Y | Get repeat on pick-up of fission gun |
| 11 | DDNT-AA7E | Get repeat on pick-up of missiles |
| 12 | RHNT-A6Z6 | Get repeat on pick-up of 5-way gun |
| 13 | H2WT-AA8L | Keep weapons after dying |