Start the game with the "-cheats" command line parameter. The "Cheats" option will now appear on the "Special Features" menu. Select it, or press ~ while playing the game to display the console window. Then, type one of the following codes and press [Enter] to activate the corresponding cheat function:
| Result | Cheat Code |
| Toggle level select | mw_givealllevels [0 or 1] |
| Toggle God mode for self | godMode [0 or 1] |
| Toggle God mode for team | godModeTeam <#> |
| Toggle no clipping | noclip [0 or 1] |
| Toggle mission success | mw_winmission [0 or 1] |
| Toggle mission failure | mw_failmission [0 or 1] |
| Toggle HUD | mw_showhud [0/1/2] |
| Toggle AI | mw_aiDisableThink [0 or 1] |
| Unknown | mw_aiDisableAct [0 or 1] |