The Orange Box is a video game compilation for Microsoft Windows, the Xbox 360, and the PlayStation 3. The Windows and 360 versions were made by Valve Corporation, and the PS3 version was made by Electronic Arts. It has five games on it - "Half-Life 2", "" (an expansion of "Half-Life 2"), "" (another expansion of "Half-Life 2", "Portal", and "Team Fortress 2". The first two were released outside of "The Orange Box", but the other three first appeared in it.