Press TAB during game play in single-player mode, then activate the following cheats by entering the corresponding codest. Note: Codes must be reactivated after each level.
CHEAT FUNCTION - CHEAT CODE God mode - god Flight mode - fly No clipping mode - ghost Disable flight and no clipping modes - walk Full ammunition - allammo All weapons - allweapons All weapons and full ammunition - loaded Toggle third person view - behindview <0 or 1> Change movement speed; default is 1.0 - slomo <0.1 to 2.0> View frame rate - stat fps View network status - stat net Underwater breathing - amphibious Toggle invisibility - invisible Teleport to crosshair location - teleport Win the current match - skipmatch Jump to a specific match; for example, 12 is ladder 1, match 2 - jumpmatch Change player size factor - changesize Toggle camera lock - lockcamera Unlock camera rotation from actor - freecamera Reset camera to view player; true for quiet, false for sound - viewself Cycle camera through the viewable bots - viewbot View actor currently carrying flag - viewflag Change the camera view to indicated player - viewplayer Change the camera view to indicated actor - viewactor Change the camera view to indicated class - viewclass Kill actor the camera is currently viewing - killviewedactor Possess a pawn of indicated class - avatar Spawn indicated item - summon Set camera distance to its target - setcameradist Set gravitational pull - setgravity Set jump height - setjumpz Multiply player water and ground speed by indicated value - setspeed Write all dynamic actors to log file - listdynamicactors Pause the game for indicated duration - freezeframe Set red color component of fog - setfogr Set green color component of fog - setfogg Set blue color component of fog - setfogb Set the duration a screen flash takes to fade away - setflash Trigger the indicated event - causeevent Toggle logging for all scripted sequences - logsciptedsequences Kill all actor pawns except the player - killpawns Kill everything of the indicated class - killall Kill all pawns of the indicated class - killallpawns Freeze time, players only can move - playersonly Toggle view to indicated actor - cheatview Write the string :"NOW!" to the game log - writetolog Test jumping - reviewjumpspots Add indicated number of bots - add bots Commit suicide - suicide Connect to server or load map - open Disable statistics display - stat none Display all statistics - stat all Display game statistics - stat game Kill all bots - killbots Quit game - exit or quit Quit the server you are connected to - disconnect Record demo - demorec Resume sounds - unpausesounds Set brightness - brightness Set CD track music track - cdtrack Set contrast - contrast Set field of view - fov Set gamma - gamma Set song intensity - musicorder <0-3> Silence - pausesounds Stop recording current demo - stopdemo Toggle full screen and windowed mode - togglefullscreen View configuration information - confighash View memory status. - mem stat