Feral Interactive announces to expect the release of the OS X edition of DiRT 3 Complete Edition later this month, offering Mac gamers the chance to get behind the wheel with Codemasters' off-road racing sequel. Here's a teaser trailer, and here are more details on what makes this edition so complete: "DiRT 3 Complete Edition expands DiRT 3 with all available add-on content, including 18 additional cars and 12 new routes at two locations set at the iconic Monte Carlo region and an X-Games Asia event featuring multi-car Rallycross racing in downtown Tokyo."