Aliens: Colonial Marines
Steam
- 344,307 Achievements Earned
- 16,837 Players Tracked
- 60 Total Achievements
- 13,872 Obtainable EXP
- 491 100% Club
Defeat all Xenomorphs in the Sulaco hanger bay without them crossing your barricade
8.86%
Very Rare - 390.00 EXP
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