Aliens: Colonial Marines
Steam
- 348,332 Achievements Earned
- 17,027 Players Tracked
- 60 Total Achievements
- 13,764 Obtainable EXP
- 503 100% Club
Complete all Campaign levels on Ultimate Badass difficulty
11.80%
Very Rare - 292.00 EXP
You have not earned this achievement yet
Log in to view progress