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.