| Cheats | Notes |
| give all | Gives you different weapons, including some that cannot otherwise be obtained. |
| give ammo | Refills your weapon ammo and grenades. |
| god | Makes you immune to all forms of damage. |
| jump_height X | Changes your jump height. X can be any number between 0 and 128. Default value is 39. |
| noclip | Allows you to fly thru all objects, but you cannot use your weapons or activate triggers. |
| notarget | Makes enemies ignore you. |
| timescale X | Changes the speed of the entire game, including the menu music. X can be any number between 0.1 and 1000. Default value is 1. |