Aliens: Colonial Marines achievements

Aliens: Colonial Marines

2.7 from 2435 votes

There are 60 Aliens: Colonial Marines achievements (50 without DLC) worth 2,588 (1,250)

36,355 tracked gamers have this game, 1,866 have completed it (5.13%)

Achievement Details

Micro Changes in Air Density in Aliens: Colonial Marines

Micro Changes in Air Density14 (10)

Track 100 hostile targets with the Motion Tracker

  • Unlocked by 19,510 tracked gamers (54% - TA Ratio = 1.36) 36,355  

Achievement Guide for Micro Changes in Air Density

694,879 (450,318)
Achievement won on 12 Feb 13
TA Score for this game: 2,045
Posted on 12 February 13 at 19:49, Edited on 15 February 13 at 15:08
This solution has 6 positive votes and 2 negative votes. Please log in to vote.
To get this achievement pull up your motion tracker with LB whenever the zeno's are around after you do this with 100 the achievement should pop

Thanks to comment below* you can also do this in multiplayer.
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