Half Life Cheats

Various cheats

Start the game with the command-line parameter "-console" to
enable the console. While playing, press [~] (tilde) to bring up the
console and enter any of the following cheat codes:

Example: "C:\Program Files\Half-Life 2\hl2.exe" -console

NOTE: It may be necessary to use the code "sv_cheats 1" before
entering other cheat codes into the system.

Cheat code:	Result:
god	God Mode
impulse 101	All Weapons
notarget	Enemies Ignore You
noclip	No Clipping Mode
give [item]	Give Item (See List)
map [mapname]	Load Map (See List)
maps	List Maps
buddha	Reduce Health
infinite_aux_power	Unlimited Power for Suit

(codes are a lot easier than up,up, down, down,left, right,left, right, b, a, b, a, start)