File:Metro Last Light - Mutants & Gasmasks

Description
Exclusive Behind the Scenes video. Welcome to the world of Metro 2033.

Contains spoilers for Metro 2033! If you're currently playing it, then this video is best avoided until you're done, Northman.

Taken from the free DVD, available at participating GAME stores in the U.K. You also get a Steam key for Metro 2033 on the back of the little cardboard sleeve.