THQ has released the third and final part of the game shown at E3 demonstration of Metro: Last Light, the new FPS 4A Games coming in 2012. The video shows a fast-paced fighting on board freight cars in the subway tunnels, finally giving us an appointment for a demonstration on August 23 to play a full 12 minutes. Enjoy.

Metro: Last Light - E3 Demo Part 3 | HD version