| Effect | Password |
| Enable main menu cheat option and bio. | ???HOST??? |
| Unlimited continues | **URANUS** |
| View end sequence | **SATURN** |
| View credits | SHOWCREDIT |
| All pickups | LAZYPLAYER |
| Fight only Bosses | GET SACKED |
| View old intro | SHOWDROIDS |
| Activate exit areas | NO MISSION |
| Kill with one shot | GRIMREAPER |
| Unlimited weapons upgrades | 2UNLIMITED |
| God mode | INVINCIBLE |