Half-Life: Opposing Force Expansion Pack for PC Cheats and Cheat Codes

Load the game with the "hl.exe -dev -console -game gearbox" command line. 
Then while playing a game, press ~ to display the console 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
Adjust gravity		sv_gravity [-999 - 999999]
Spawn indicated item		/give [item name]
Spawn indicated weapon		/give weapon_[weapon name]
Spawn indicated ammo		/give ammo_[ammo name]
Map select			/map [map name]

Use one of the following weapon names with the "/give weapon_[weapon name]" 
code:

Weapon		Weapon name

.357 Magnum	357
9mm Assault Rifle	9mmar
9mm Handgun	9mmhandgun
Crossbow		crossbow
Crowbar		crowbar
Desert Eagle	eagle
Displacer		displacer
Egon Gun		egon
Gauss Gun		gauss
Grapple		grapple
Hand Granade	handgrenade
Hornet Gun		hornetgun
Knife		knife
Laser Tripmine	tripmine
M249 SAW		m249
M40A Sniper Rifle	sniperrifle
Pipewrench		pipewrench
Rocket Launcher	rpg
Satchel Charge	satchel
Shock Rifle		shockrifle
Shotgun		shotgun
Snark		snark
Spore Launcher	sporelauncher

Use one of the following ammo names with the "/give ammo_[ammo name]" code:

Ammo type		Ammo name

.357 Magnum	357
9mm Assault Rifle	9mm
9mm Handgun	9mm
Crossbow		crossbow
Egon Gun		egonclip
Gauss Gun		gaussclip
M249 SAW		556
M40A Sniper Rifle	762
Rocket Launcher	rpgclip
Shotgun		buckshot
Spore Launcher	spore

Use the following map names with the "/map [map name]" code:

Boot Camp


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Regular game


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