Valve, makers of popular computer games like Half Life, Portal, Counter Strike and many more, has announced that they will bring their gaming service Steam and their gaming engine: Source to Mac OS X.
From their press release, the following games will be available in April: Left 4 Dead 2, Team Fortress 2, Counter-Strike, Portal, and Half-Life series.
If you already bought a Valve game (like The Orange Box) for the Windows then you won’t need to buy these games again. Valve’s next game, Portal 2 will be released simultaneously on Mac and Windows.
Via Wired. Arabic version of this post on SaudiMac.net.