Wed, Oct 05, 2011 | 20:36 BST
Valve and Dark Horse team up for Steam-Powered Stories hardcover comic collection
Valve and Dark Horse have announced a hardcover collection of comics based on the worlds of Left 4 Dead, Team Fortress, and Portal. The comic, which contains over two hundred pages of story, is titled: Valve Presents: The Sacrifice and other Steam-Powered Stories, and is to be made available on November 16. You can pre-order it here, and have a look at the cover below.