Hints and tip for Half-Life

Enter the cheats under gameplay by pressing � or |. Then you should get a screen coming down, if not, try reinnstall Half-Life.

God: This cheat makes you invincible.

Notarget: Your ennmies can't see you

Impulse 101: Ammo, weapons and armor.

You don't have to enter the cheats everytime you need ammo or other things, you just press the up button (not w but the other)

Have fun!

Don't stop here... Check out our complete collection of Half-Life cheats