Three and half years after Steam was released for Windows, it finally makes its way to a truly worth platform. Although details are still scarce, here is what we know so far.

• Steam’s current line-up of games will available for the Mac upon launch. This means games like Dragon Age: Origins, Battle Field : Bad Company 2, Left 4 Dead 2, Supreme Commander 2, and Star Trek Online.
• Portal 2′s upcoming launch will be the companies first simultaneous release for Mac and PC
• Steam Play, in combination with the Steam Cloud, allows a gamer playing on their work PC to go home and pick up playing the same game at the same point on their home Mac
• True cross-platform online play
• Release date – April