Valve Software Files

Portal 2 In Motion Non-Emotional Manipulation pack trailer
Posted Jun 06, 2013 12:41pm PDT - 115 downloads
Related Topics – Portal 2, Valve Software, Portal Series

Portal 2 In Motion for the Playstation 3 gets new cooperative content with the Non-Emotional Manipulation pack.
Portal 2 Perpetual Testing Initiative trailer
Posted Apr 30, 2012 10:53am PDT - 154 downloads
Related Topics – Portal 2, Valve Software, Portal Series

You, lab rat, get back to work designing mazes for Portal 2. Or you'll get lemons.
DotA 2 'Gamescom 2011' Trailer
Posted Aug 15, 2011 3:28pm PDT - 1,259 downloads
Related Topics – Dota 2, Valve Software, Valve Corporation

Defense of the Ancients 2 seamlessly merges real-time strategy and action into a single merciless title.

Portal 2 In Motion Non-Emotional Manipulation pack trailer