Load the game with the "hl.exe -dev -toconsole" command line. Then while playing a game, press ~ to display the console and type "sv_cheats 1" to enable cheat mode. Then, press ~ and enter one of the following codes to activate the corresponding cheat function:RESULT - CHEAT CODE - God mode - /god All weapons with full ammo - /impulse 101 No clipping mode - /noclip Opponents ignore character - /notarget Third person view - /thirdperson Adjust gravity - sv_gravity [-999 - 999999] Obtain item - /give [item name] Map select - /map [map name]
Hidden door
Enable cheat mode, then activate the "/map redE3M5" code to advance to episode 3, mission 5. Locate the door that does not have a handle in that level. Enter the "/noclip" code and walk through the door to find another door covered with smiley faces.
