Aliens Colonial Marines
Xbox 360
- 399,391 Achievements Earned
- 19,290 Players Tracked
- 60 Total Achievements
- 12,279 Obtainable EXP
- 1,250 Gamerscore
- 543 100% Club
Defeat all Xenomorphs in the Sulaco hangar bay without them crossing your barricade
20
12.57%
Very Rare - 225.00 EXP
You have not earned this achievement yet
Log in to view progress