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Cheats for Half-Life for PC
By Sierra

Here are all the known cheat codes for Half-Life for PC

View the Game Guide for this game

Start Half-Life with the command line paramater: -dev Then, during game play, press [ ~ ] to access the cheat codes during the game.
	God	Godmode (Invincibility)
	God 0	Godmode off
	/Noclip	No Clipping
	/Map C#A#	Go To Any Map. Entered In The Form C1a1, C1a2, Etc.
	/impulse 101	All weapons and extra ammo
	/Give Xxxx	Gives any Item. In place of "Xxxx", fill in one of the following:
	Item_airtank
	Item_antidote
	Item_battery
	Item_healthkit
	Item_longjump
	Item_security
	Item_sodacan
	Item_suit
	Ammo_357
	Ammo_9mmar
	Ammo_9mmbox
	Ammo_9mmclip
	Ammo_argrenades
	Ammo_buckshot
	Ammo_crossbow
	Ammo_egonclip
	Ammo_gaussclip
	Ammo_glockclip
	Ammo_mp5clip
	Ammo_mp5grenades
	Ammo_rpgclip
	Weapon_357
	Weapon_9mmar
	Weapon_9mmhandgun
	Weapon_crossbow
	Weapon_crowbar
	Weapon_egon
	Weapon_gauss
	Weapon_glock
	Weapon_handgrenade
	Weapon_hornetgun
	Weapon_mp5
	Weapon_python
	Weapon_rpg
	Weapon_satchel
	Weapon_shotgun
	Weapon_snark
	Weapon_tripmine
More cheats sent into us from "Waerto":
	net_graph 1	shows a graph
	chase_active 1	"Tomb Raider Mode"
	chase_active 0	deactivates "Tomb Raider Mode"
	thirdperson	"Third Person Mode"
	firstperson	returns to "First Person Mode."
	+cammouseactive	activates "Camera Looking Around Mode" which can change your view in "Third Person Mode"
	-cammouseactive	deactivates "Camera Looking Around Mode"