Day Seven of the Perils of Summer: Steam Sale is now underway. In addition to a boatload of games on sale (and you can fit a lot of games in a boat), they also have daily specials, and here are today's: Red Faction Guerrilla (save 75%), Left 4 Dead (save 66%), The Void (save 75%), Torchlight (save 75%), FlatOut: Ultimate Carnage (save 90%), Mass Effect 2 (save 40%), Red Orchestra: Ostfront 41-45 (save 75%), Shatter (save 75%), and The Guild II + Pirates of the European Seas (save 75%).