Features:

Five Games, One Box: The Orange Box is the ultimate collection of innovative action games for the console, and an amazing introduction to the Half-Life series for console gamers.
Epic Storyline: Half-Life 2: Episode Two takes you deeper into one of the best-known stories in gaming, following the desperate struggle of Gordon Freeman against the mysterious Combine. In this episode, you must leave the confines of City 17 for the first time and face even greater dangers beyond the city walls.
Redefining Action: Portal delivers an innovative new action gaming experience. Arming you with a portal gun that lets you create portals from one location to another with the press of a button, Portal will forever change the way that you interact with your environment.
World-Class Multiplayer: Team Fortress 2 is the sequel to granddaddy of role-based multiplayer action games. Featuring nine distinct roles Heavy, Spy, Scout, Demoman, Engineer, Medic, Sniper, Soldier, and Pyro Team Fortress 2 is one of this year’s most anticipated multiplayer games for any platform.

The Orange Box includes all the content of The Black Box for PC, plus the original Half-Life 2 and Half-Life 2: Episode One. Innovative games featured in The Orange Box include Half-Life 2: Episode Two, the second installment in Valve's episodic trilogy advances the award-winning story, leading the player to new locations outside of City 17, as well as the pioneering type of single-player action game Portal, which rewrites the rules for how players approach and manipulate their environment, and Team Fortress 2 -- an all-new version of the legendary title that spawned team based multiplayer action games with a daring new art style features the most advanced graphics of any Source-based game released to date.