| Cheat for All Versions: |
| FARMERJOE | jump to a new level |
| GUILE | toggle cloaking |
| MITZI | all keys |
| RACERX | toggle invulnerability |
| SCOURGE | all weapons |
| TWILIGHT | 100% shields
|
| Cheat for registered version: |
| AHIMSA | toggle enemy firepower |
| ASTRAL | can walk through doors |
| BIGRED | more weapons |
| BIOPSYTOYS | kill reactor instantly |
| BRUIN | extra life |
| BUGGIN | turbo mode (everything -also enemies- speed up) |
| FLASH | illuminates way to the exit |
| LUNACY | Robots move fast, fire seldom |
| PLETCH followed by a number 000 - 999 | changes the textures by shooting them. #999 cancels. Try #590, 917 and 940. |
| POBOYS | kill reactor in 50 seconds |
| PORGYS | more weapons |
