If you have problem in installation then visit the source link
http://www.skidrowzgames.com/aliens-colonial-marines-flt/
┌──── In Their 26th Year Of Glory, FairLight Released #1070 ────┐
┌┌───────────────────────────────────────────────────────────────────────────┐
┌┘ Aliens: Colonial Marines (c) SEGA ┌┘
└───────────────────────────────────────────────────────────────────────────┘┘
: Supplied by: FAIRLIGHT : : Release Date: 12-02-2013 :
│ Cracked by: FAIRLIGHT │ │ Game Type: Action │
│ Packaged by: FAIRLIGHT │ │ Image Format: ISO │
├──────────────-----──────────────────┤ ├────────────────────────────────────┤
│ DISCS: 1 DVD │ │ Protection: Steam │
│ ────────────────────────────────────┘ └─────────────────────────────────── │
│ System Requirements : (S)-1-phenylpropan-2-amine │
└────────────────────────────────────────────────────────────────────────────┘