The subway has been overrun by an infected population who are lead by cyborg masterminds. You feed off the pain you inflict & have become known as Pain Train. This enables you to take on hordes of infected that would otherwise overrun a normal man. Shoot your way through 12 gore packed levels, complete side missions, unlock new weapons, beat multiple difficulty modes, & defeat all of the cyborg masterminds. Pain Train is entering a subway station near you, All Aboard!