| Invulnerability | IDDQD |
| All Weapons, Full Ammo, All Keys, 200% Armour | IDKFA |
| Walk Through Walls (Clipping Off) | IDSPISPOPD |
| Chainsaw | IDCHOPPERS |
| Position Co-ordinates | IDMYPOS |
| IDBEHOLD | + | |
| A | Entire Level Map | |
| S | Berserk Mode | |
| I | Invisibility | |
| L | Perfect Lighting | |
| R | Radiation Suit | |
| V | Invulnerability |