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Open Steam, go to your "Play Games" menu, and select Half-Life 2: Episode One.
Right click on it and select "Properties". Click the "Launch Options" button
then type -console. Click "Ok", then close. Double click "Half-Life 2: Episode
One" to start the game. Once it is loaded and you are playing, press ~ to
display the console window. Then, enter sv_cheats 1 and press [Enter] to enable
cheat mode. You can now enter the following codes at the console window. Also,
any code can be used as a command line parameter by prefixing it with the "-"
character. Note: For games that were downloaded from Steam, to use cheats in
single player mode, start the game with the -applaunch -dev -tconsole command
line parameter.
god - God mode (server only)
give - Spawn indicated item
buddha - Reduce your health
hurtme - Damage player
impulse 101 - All weapons
notarget - Ignored by NPCs
noclip - Walk through objects (server only)
maps - List maps
map - Load indicated map
sk_max_357 - Set max ammo for .357 Magnum
sk_max_ar2 - Set max ammo for Pulse Rifle
sk_max_ar2_altfire - Set max ammo for Pulse Rifle energy orbs
sk_max_buckshot - Set max ammo for shotgun
sk_max_crossbow - Set max ammo for crossbow
sk_max_grenade - Set max ammo for hand grenades
sk_max_pistol - Set max ammo for pistol
sk_max_rpg_round - Set max ammo for RPG
sk_max_smg1 - Set max ammo for submachine gun
sk_max_smg1_grenade - Set max ammo for SMG grenades
sk_plr_dmg_pistol - Set damage value for pistol
sk_plr_dmg_357 - Set damage value for .357 Magnum
sk_plr_dmg_ar2 - Set damage value for Pulse Rifle
sk_plr_dmg_buckshot - Set damage value for shotgun
sk_plr_dmg_crossbow - Set damage value for crossbow
sk_plr_dmg_crowbar - Set damage value for crowbar
sk_plr_dmg_grenade - Set damage value for grenades
sk_plr_dmg_rpg_round - Set damage value for RPG rockets
sk_plr_dmg_smg1 - Set damage value for submachine gun
sk_plr_dmg_smg1_grenade - Set damage value for SMG grenades
Right click on it and select "Properties". Click the "Launch Options" button
then type -console. Click "Ok", then close. Double click "Half-Life 2: Episode
One" to start the game. Once it is loaded and you are playing, press ~ to
display the console window. Then, enter sv_cheats 1 and press [Enter] to enable
cheat mode. You can now enter the following codes at the console window. Also,
any code can be used as a command line parameter by prefixing it with the "-"
character. Note: For games that were downloaded from Steam, to use cheats in
single player mode, start the game with the -applaunch -dev -tconsole command
line parameter.
god - God mode (server only)
give - Spawn indicated item
buddha - Reduce your health
hurtme - Damage player
impulse 101 - All weapons
notarget - Ignored by NPCs
noclip - Walk through objects (server only)
maps - List maps
map - Load indicated map
sk_max_357 - Set max ammo for .357 Magnum
sk_max_ar2 - Set max ammo for Pulse Rifle
sk_max_ar2_altfire - Set max ammo for Pulse Rifle energy orbs
sk_max_buckshot - Set max ammo for shotgun
sk_max_crossbow - Set max ammo for crossbow
sk_max_grenade - Set max ammo for hand grenades
sk_max_pistol - Set max ammo for pistol
sk_max_rpg_round - Set max ammo for RPG
sk_max_smg1 - Set max ammo for submachine gun
sk_max_smg1_grenade - Set max ammo for SMG grenades
sk_plr_dmg_pistol - Set damage value for pistol
sk_plr_dmg_357 - Set damage value for .357 Magnum
sk_plr_dmg_ar2 - Set damage value for Pulse Rifle
sk_plr_dmg_buckshot - Set damage value for shotgun
sk_plr_dmg_crossbow - Set damage value for crossbow
sk_plr_dmg_crowbar - Set damage value for crowbar
sk_plr_dmg_grenade - Set damage value for grenades
sk_plr_dmg_rpg_round - Set damage value for RPG rockets
sk_plr_dmg_smg1 - Set damage value for submachine gun
sk_plr_dmg_smg1_grenade - Set damage value for SMG grenades