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ValveTime.co.uk | Valve News, Forums, Steam
Like what it says above, I would not be surprised if Valve decided to licence a few over mod developed games, most likely Sven Coop2. What other games mods do you think will be licence? At time of writing I forgot what the name of the Action/RTS is called (The one with aliens and marines, and the commander can build from a top down view).