Really you need to aim for the head (where the headcrab is), if you aim for the lower body the Headcrab might survive. Crowbar is ok with Zombies but you might take some damage. If you don't have those use your Pistol or SMG. To kill a Headcrab Zombie, you need to use a. Zombies are usally found in non-combine locations (like Ravenholm). In Half-Life 2, Zombies are from Citizens, but these Zombies can also throw debris at you.

In Half-Life, scienctist had been turned into Zombies from the Headcrabs. Headcrab Zombies are Zombies from Half-Life and Half-Life 2. HeadCrabs are a fictional monster from the game series Half-Life. HeadCrab Gary is the web alias of the Portland Graphic Designer, Gary Lohkamp. Poison Headcrabs can be used the same way as normal headcrabs, Poison Zombies are strong and do not come in Torsos. Poison Headcrabs and Poison Zombies are more poisonous then normal ones. Really use a exposive barrel or gas can to beat a Poison Zombie. They can throw Poison Headcrabs at you (only 2-3), Poison Zombies have large health, use your shotgun alot of times for fire your Assault Rifle at them. Poison Zombies are very slow, but strong. Poison Zombies are hunch back Zomnies with Poison Headcrabs around it. Hide if a Poison Headcrab bites you, so your health returns to it's normal levels. If a Poison Headcrab bites you, your health will drop all the way 1 percent! However, Poison Headcrabs alone can not kill you, other enemies around finish you off. Poison Headcrabs are darker and cat-sized and spider like creatures.

Poison Headcrabs and Poison Zombies are from Half-Life 2. Fast Headcrabs have more spiny legs than normal Headcrabs, Fast Zombies look like skelatons. Fast Headcrabs and Fast Zombies are quicker than normal ones. Plus Fast Zombies also come in torsos (starting in Episode Two). Fast Zombies are quicker but have same health, but do less damage. Fast Headcrabs are quicker than normal ones but have same health and do same damage. Fast Headcrabs are what you see in the Ravenholm chapter and so on. Fast Headcrabs and Fast Zombies are found in Half-Life 2.

Half life poison headcrab