Head Crabs

[The Architect]

Classic Head Crab
Aliases: None
Appearance: Half-Life (PC), Half-Life 2 (PC)
Origin: Arthropod-like creatures from planet Xen.
Origination Point: Xen
Origin Type: Alien
Order Type: Order Neutral
Danger Level: 2
Abilities:
-Bite: Classic Head Crabs can use their jaws to bite enemies in combat.
-Swarm: Once an enemy has been found all nearby classic head crabs will try to overwhelm it.
-Evolve: Classic Head Crabs can evolve into fast, poison, or barnacle variations.
-Corpse Possession: Classic Head Crabs can possess dead bodies.

[The Architect]

Barnacle
Aliases: None
Appearance: Half-Life (PC), Half-Life 2 (PC)
Origin: Classic head crabs that fused with ceilings.
Origination Point: Xen
Origin Type: Alien/Mutant
Order Type: Order Neutral
Danger Level: 1
Abilities:
-Bite: Barnacles can use their jaws to bite enemies in combat.

[The Architect]

Fast Head Crab
Aliases: None
Appearance: Half-Life (PC), Half-Life 2 (PC)
Origin: Evolved classic head crabs.
Origination Point: Xen
Origin Type: Alien/Mutant
Order Type: Order Neutral
Danger Level: 3
Abilities:
-Bite: Fast Head Crabs can use their jaws to bite enemies in combat.
-Swarm: Once an enemy has been found all nearby fast head crabs will try to overwhelm it.
-Speed: Fast Head Crabs are very fast in combat.
-Corpse Possession: Fast Head Crabs can possess dead bodies.

[The Architect]

Poison Head Crab
Aliases: None
Appearance: Half-Life (PC), Half-Life 2 (PC)
Origin: Evolved classic head crabs.
Origination Point: Xen
Origin Type: Alien/Mutant
Order Type: Order Neutral
Danger Level: 3
Abilities:
-Toxic Bite: Poison Head Crabs have highly toxic bites they can use to attack enemies in combat.
-Swarm: Once an enemy has been found all nearby poison head crabs will try to overwhelm it.
-Corpse Possession: Poison Head Crabs can possess dead bodies.