Online gaming service Steam announced on Monday that the popular shooter, puzzle-solving hybrid action game Portal has officially been released on the Linux platform. The game had been available on the open source operating system in beta form since early May, but this week Portal was declared stable and ready for purchase. Gamers who had bought a Windows PC version of Portalcan download the game to Linux for free, but it's also available for sale for $9.99.
June 27, 2013
Valve Opens Portal for Linux Gamers
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