Download or read book Valve Presents: The Sacrifice and Other Steam-Powered Stories written by Michael Avon Oeming and published by Dark Horse. This book was released on 2011 with total page 0 pages. Available in PDF, EPUB and Kindle. Book excerpt: For fifteen years, Valve has defined the cutting edge of video games. Now, Valve joins with Dark Horse to bring three critically acclaimed, fan-favorite series to print, with a collection of comics from the worlds of Left 4 Dead, Team Fortress, and Portal. With over two hundred pages of story, Valve Presents: The sacrifice and other Steam-Powered Stories is a must-read for fans looking to further explore the games they love or comics readers interested in dipping their toes into new mythos!