In regards to the whole helmet-headshot thing: a helmet isn't designed to protect you; it's purpose is to slow down the bullet enough to stop it from making your face go all splodey. That way, when they find your corpse, they'll know who you were. That's probably not the official reason though.
HL2 is chock-a-block full of impossible things. I'm trying to figure out how to make a never-ending ammo box. Also, how can the sleek hunter-chopper carry so many mines?
HL2 is chock-a-block full of impossible things. I'm trying to figure out how to make a never-ending ammo box. Also, how can the sleek hunter-chopper carry so many mines?