Chat with your buddies, or use your microphone to communicate in any game. Check out the new releases, indie hits, casual favorites and everything in between. Steam is set apart from similar services primarily by its community features, completely automated game update process, and its use of in-game functionality.
It is used to distribute a large number of games and related media entirely over the Internet, from small independent efforts to larger, more popular games. Steam is a digital distribution, digital rights management, multiplayer and communications platform developed by Valve Corporation.