Sign Up / Log In

Aliens Colonial Marines

Xbox 360
  • 399,468 Achievements Earned
  • 19,294 Players Tracked
  • 60 Total Achievements
  • 12,262 Obtainable EXP
  • 1,250 Gamerscore
  • 544 100% Club
No Need For Alarm

Complete One Bullet without setting off the alarm

20
44.40% Uncommon - 64.00 EXP

You have not earned this achievement yet