Alien Swarm Parasite
The Parasite hat is an unlockable headwear item for all Classes. It is obtained by earning the Hat Trick Achievement in the game Alien Swarm.
Trivia
- The Hat is Earned by Achieving the Achievement, Hat Trick in Alien Swarm
The Parasite hat is an unlockable headwear item for all Classes. It is obtained by earning the Hat Trick Achievement in the game Alien Swarm.