From StrategyWiki, the free strategy guide and walkthrough wiki

The Orange Box
Developer(s)	Valve Corporation
Publisher(s)	Valve Corporation
Engine	Source Engine
Release date(s)	Windows, Xbox 360  October 10, 2007  October 10, 2007  October 18, 2007  October 18, 2007  October 19, 2007 Steam  October 10, 2007 PlayStation 3  November 22, 2007  November 23, 2007  December 11, 2007
Genre(s)	Compilation
System(s)	Windows, PlayStation 3, Xbox 360
Rating(s)	ESRB: Teen ESRB: Mature PEGI: Ages 16+ BBFC: 15 OFLC: Mature Accompanied & Restricted
System requirements (help)	1.7GHz 512MiB Version 8 Windows 2000

The Orange Box is the collection of games Valve Corporation released when they released Team Fortress 2, Portal and Half-Life 2: Episode Two; the collection also included the original Half-Life 2, and Half-Life 2: Episode One. Also, Peggle Extreme was offered free to everyone who purchased the Orange Box. If players already own any of the games in the package – for example, Half-Life 2 – they are given the option to give the game away to a friend.

• Half-Life 2
• Half-Life 2: Episode One
• Half-Life 2: Episode Two
• Team Fortress 2
• Portal

An achievement list is available for The Orange Box as a whole, comprised of the achievements of the individual games.