Alien Swarm
Steam
- 1,353,976 Achievements Earned
- 82,942 Players Tracked
- 66 Total Achievements
- 11,602 Obtainable EXP
- 3,309 100% Club
Kill 250 Swarm with a Marksman Rifle.
7.23%
Very Rare - 292.00 EXP
You have not earned this achievement yet
Log in to view progress