If you have problem in installation then visit the source link
also crack only here
http://www.skidrowzgames.com/aliens-colonial-marines-full-unlocked/
Title: Aliens: Colonial Marines
Genre: Action
Developer: Gearbox Software
Publisher: SEGA
Release Date: Feb 12, 2013
Languages: English, French, German, Italian, Polish, Russian, Spanish
Aliens Colonial Marines-FLT
SIZE: 6.1 GB