Half-Life 2: Episode Two is a science fiction first-person shooter and the sequel to Half-Life 2: Episode One developed and published by Valve Corporation, and released on October 10, 2007. It is the second of two episodic games that continue the story of Half-Life 2.
There is a total of 18 maps, 2 of which are skippable.
The credits exist as a separate map but are inaccessible within the chapter selection, unlike in Half-Life 2.