Note: This procedure involves editing a game file; create a backup copy of the file before proceeding. Use a text editor to edit the "user.ini" file in the game folder. Search for the "G=" and "T=" entries and change them to "G=God" and "T=CheatPlease". Begin a game, press T to enable cheat mode, then press G to enable God mode. Note: The keys must be pressed again after each new level is started. The following codes may also be enabled:
| Result | Cheat Code |
| Invisible to enemies | invisible |
| Kill all enemies | killpawns |
| Infinite air when underwater | amphibious |
| Flight mode | fly |
| No clipping mode | ghost |
| Disable flight and no clipping modes | walk |
| Spawn rune | summon runeofpower |
| First person view | behindview 0 |
| Advanced options | preferences |
| Disable all non-player characters | playersonly |
| Toggle full screen mode | togglefullscreen |
| Spawn indicated item | summon [item name] |
| Level select | leveltravel or open [map name] |
| Advance to level with acquired items | switchcooplevel [map name] |
Use one of the following values with the "summon [item name]" code to spawn the corresponding item:
Use one of the following values with the "leveltravel [map name]" or "open [map name]", or "switchcooplevel [map name]" codes to advance to the corresponding level or view the indicated FMV sequence: