As promised, THQ has released the latest gameplay video for their upcoming FPS ‘Metro: Last Light’. The thirteen minute trailer can be viewed below in all its dark and gritty glory. 
 
Metro: Last Light is the next installment in the Metro franchise. With a 2013 release date the game has been teased since it was first displayed in 2011 at the E3 convention in Las Angeles.
 
The gameplay walkthrough is unedited and and viewers can watch Artyom as he is forced into an alliance with Pavel, a Red Line officer. Both members must rely on each other for safety and support to survive.
 

 
Metro: Last Light will launch in 2013 for PC, PS3 and Xbox 360 and is currently available in a standard edition for pre-order.