While playing a game, enter one of the following codes to activate the corresponding cheat function.
| Shareware: | Effect | Enter This Code |
| Invincibility | yummyfunyon |
| Full shield, energy, all weapons, 500 of each missile | blimpiebest |
| Kill all enemies in mine | freeitup |
| Cloak | mightyaphrodite |
| Invincibility Device | MYFUNYON |
| Cloaking Device | APHRODITE |
| Outside View | LONGCHIMP |
| Neat Textures | WEIRDTEXTURE |
| Multi-player cheat codes (demo version) | |
| Effect | Enter this Code |
| Display frame rate | frametime |
| Chase view perspective | longchimp |
| Toggle random pattern textures; scrambles automap and main menu | weirdtexture |
| Weaker ship | gabbagabbahey |
| Weaker ship | zingermans |
| Weaker ship | motherlode |
| Weaker ship | alifalafel |
| Weaker ship | delshiftb |
| Weaker ship | fopkjewa |
| Weaker ship | eatangelos |
| Weaker ship | gowingnut |
| Weaker ship | freespace |
| Weaker ship | ahwlmbpf |
| Weaker ship | honestbob |
| Weaker ship | farmerjoe |