Valve Software has announced that while there's no Mac release this week due to E3 2010--where it's been showing off showing off Portal 2 and announcing that it'll also be released on PlayStation 3--it will bring Counter-Strike: Source to Mac next week.

CS:S will follow in the footsteps of the Mac release of Team Fortress 2 in allowing Mac and Windows players to shoot each other's faces on the same servers.

Valve launched Steam for Mac and the Mac version of its Source Engine in May with Portal, followed by a flood of third-party games, Half-Life 2 and TF2.

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