Games developed by Valve - Microsoft Xbox 360 - Games Database

13 out of 117,438 games found.

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	Game		System		Publisher		Developer	Category	Year
	Counter-strike - Global Offensive		Microsoft Xbox 360		Hidden Path		Valve	Shooter / FPV
	Half-life 2		Microsoft Xbox 360		Valve		Valve	Shooter / FPV	2007
	Half-life 2 - Episode One		Microsoft Xbox 360		Electronic Arts		Valve	Shooter / FPV	2007
	Half-life 2 - Episode Two		Microsoft Xbox 360		Valve		Valve	Shooter / FPV	2007
	Left 4 Dead - The Sacrifice		Microsoft Xbox 360		Valve		Valve	Shooter / FPV	2010
	Left 4 Dead 2		Microsoft Xbox 360		Valve		Valve	Shooter / FPV	2009
	Left 4 Dead 2 - Cold Stream		Microsoft Xbox 360		Valve		Valve	Shooter / FPV
	Left 4 Dead 2 - The Passing		Microsoft Xbox 360		Valve		Valve	Shooter / FPV	2010
	Left 4 Dead 2 - The Sacrifice		Microsoft Xbox 360		Valve		Valve	Shooter / FPV	2010
	Orange Box, The		Microsoft Xbox 360		Valve		Valve	Action	2007
	Portal		Microsoft Xbox 360		Valve		Valve	Puzzle	2007
	Portal 2		Microsoft Xbox 360		Electronic Arts		Valve	Puzzle	2011
	Team Fortress 2		Microsoft Xbox 360		Valve		Valve	Shooter / FPV	2007