01Achievements
Every Alien Swarm achievement, ordered by how few players in the world have unlocked it.
66 of 66 entries
Quick LoadSuccessfully perform a fast reload.40.5%Uncommon
Protect the TechGuard the squad's tech so that he takes no damage during the hack.41.2%Uncommon
Shield DownDeliver the finishing blow to a Swarm Shieldbug.43.2%Uncommon
Quick and DeadKill a Swarm Boomer before it inflates.47.4%Uncommon
Hat TrickComplete 2 co-op missions online. Earns a Team Fortress 2 parasite hat.55.2%Common
Technician SecuredFinish a mission without the tech getting killed.55.7%Common
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