Alien Swarm
Steam
- 1,354,605 Achievements Earned
- 82,958 Players Tracked
- 66 Total Achievements
- 11,587 Obtainable EXP
- 3,317 100% Club
Complete a mission on Normal difficulty or harder without any marines dying.
56.75%
Uncommon - 37.00 EXP
You have not earned this achievement yet
Log in to view progress