Valve and GameStop today announced that those who pre-purchase the PC edition of The Orange Box at GameStop before October 10th will save 10% off the regular price and gain access to the beta version of Team Fortress 2 for the PC. Orange Box is a package featuring Half-Life 2, Half-Life 2: Episode One, as well as Half-Life 2: Episode Two, Team Fortress 2 and Portal. Available at retail on October 10th in North America and October 12th in the rest of the world, retail copies of The Orange Box will be offered for an estimated price of $49.95 on the PC and $59.95 on the Xbox 360 and PS3.