Sin

1. Install Game
2. Install the Unofficial 1.1 patch in the _CRACK folder.
3. Play. 

download links

http://hotfile.com/dl/37535840/6ce81e6/SIN.part1.rar.html
http://hotfile.com/dl/37535931/d069625/SIN.part2.rar.html
http://hotfile.com/dl/37535946/8c5a095/SIN.part3.rar.html

or

http://uploading.com/files/b95344dm/SIN.part1.rar/
http://uploading.com/files/b41md823/SIN.part2.rar/
http://uploading.com/files/4c438219/SIN.part3.rar/