Discussion of ongoing game deals on steam games and steam sales
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Steam Store Link: http://store.steampowered.com/bundle/234/Portal_Bundle/
Portal™ is a new single player game from Valve. Set in the mysterious Aperture Science Laboratories, Portal has been called one of the most innovative new games on the horizon and will offer gamers hours of unique gameplay.
The "Perpetual Testing Initiative" has been expanded to allow you to design co-op puzzles for you and your friends!