Back in October, Feral Interactive announced its upcoming Mac port of TOMB RAIDER 2013. At that time, they were predicting a 4th-quarter release date, but today Feral made it official: The game will debut on the Mac App Store tomorrow, January 23rd. The Steam version will be out January 30th.
For more about the game's features and system requirements, visit the Feral Interactive Store. See here for DLC details.