Valve

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2000000

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13.11.2005

US

Valve is an entertainment software and technology company founded in 1996. In addition to creating several of the world's most award-winning games, Valve is also a developer of leading-edge technologies including the Source® game engine and Steam®, the premier online gaming platform.

Valve Games Gaming gameplay Co-op "Left 4 Dead" "Team Fortress" Half-life Portal Portal2 "Portal 2" "Dota 2" Dota2 L4d L4D2 TF TF2 Steam "Alien Swarm" "Half Life" Underlords VR SteamVR