DESCRIPTION:
Please note that there may be spoilers in the comments section.

Shadow Warrior 2013 OST by Adam Skorupa, Krzysztof Wierzynkiewicz and Michał Cielecki.

Soundtrack is available from these fine stores:

http://www.gog.com/game/shadow_warrior
http://store.steampowered.com/app/233130/ (Only available in the Special Edition)
http://www.getgamesgo.com/product/shadow-warrior-special-edition
http://shadowwarrior.com/