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 directory. Add the following lines:
Note: The following codes may only be enabled in single player mode. While playing the game, press ~ to display the console, then enter "iamtheone" to enable cheat mode. Then, enter one of the following codes at the console to activate the corresponding cheat function:
| Result | Cheat Code |
| God mode | god |
| All weapons with full ammunition | loaded |
| Full ammunition | allammo |
| Flight mode | fly |
| No clipping mode | ghost |
| Disable flight and no clipping modes | walk |
| Add indicated number of bots | addbots [number] |
| Kill all indicated enemy type | killall [opponent name] |
| Kill all opponents | killpawns |
| Change game speed (default is 1.0) | slomo [1.0-10.0] |
| Stop time | playersonly |
| Third person view | behindview 1 |
| First person view | behindview 0 |
| Advance to indicated map | open [map name] |
| Spawn indicated item | summon unreali.[item name] |
| Spawn indicated opponent | summon unreali.[opponent name] |
| Broadcast message to others | say [message] |
Use one of the following values with the "summon [item name]" code:
Use one of the following values with the "killall [opponent name]" or "summon unreali.[opponent name]" codes: