Half-Life Game Cheats Page

Half-Life Cheats

All Unlockables Codes Hints Passwords

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Half-Life CODES

Cheat menu cheats

	Code	Effect
	Up, Triangle, Up, Triangle, Up, Triangle, Up and Triangle	Alien Mode
	Triangle, Square, Left, Right, Circle, X, Up, Down	Bonus levels
	Down, X, Left, O, Down, X, Left, O	Infinite Ammo
	Left, Square, Up, Triangle, Right, Circle, Down, X	Invincibility
	Left, Square, Right, Circle, Left, Square, Right, Circle	Invisibility
	Right, Square, Up, Triangle, Right, Square, Up, Triangle	Slow motion
	Up, Triangle, Down, X, Up, Triangle, Down, X	Xen gravity