Some Gmen think of these pests as cute.Ĭreated from the headcrab burrowing into the host's head and mutating the brain, zombies, formerly Black Mesa scientists, are seen by the Gmen as harmless (as seen in the third episode). They are the ones responsible for creating the headcrab zombies out of the scientists. Beginning in the second episode of the G-man Squad, headcrabs appear around the facility. He thinks of them as extremley annoying, due to the fact they kill all his co-workers and constantly scar his face by biting it. Freeman calls them "Face-Huggers", a reference to the Aliens series. They bite and latch on to people's heads, turning them into zombies. These are small, parasitic creatures, about the size of a chicken. In the Gman Squad, they are used as a test subject in measuring their effectiveness as a weapon (in the second episode). These biological weapons are used in the original Half-Life as a seeker weapon that seeks the nearest enemy that they can find within 15 seconds. He frantically dodged until he was able to get out of the water and onto a catwalk, where he shot the creature several times with a shotgun. He tries to go around it, but eventually falls into the water after a shark cage he was standing in broke. Freeman mistakes it for a normal shark when he sees it eat another scientist. An Ichthyosaur proceeded to chase him and eat him. While Clyde was attacking the G-Men, one of them managed to knock him off his tram into the water below. It appears briefly in the G-Man Squad in the episode "Trams". 4 Portrayal and perceival By Mike and DaveĪn Alien creature found in water, the Ichthyosaur is more or less an alien version of earth's shark.3 Portryal and perceival by Gordon Freeman.