This is one stuffed stocking: the CM Shock Force Mac OS X bundle includes the base game, as well as all three modules (Marines, British Forces, NATO) in one attractive bundle starting at just $55.

Combat Mission: Shock Force is the critically acclaimed tactical ground combat simulation of realistic modern 21st century warfare. Like no other game before (or since), it allows you to simulate the full spectrum of modern ground warfare in full 3D, in both real-time or turn-based play, solo or head-to-head against internet, Email or LAN opponents. First released in 2007 for Windows PCs, Combat Mission: Shock Force simulates a hypothetical conventional ground campaign Syria between NATO and Syrian forces.

This brand new Mac OS X edition of CM:SF is fully compatible with Mac OS X Snow Leopard (10.6 and up), Mac OS X Lion (10.7 and up), and Mac OS X Mountain Lion (10.8 and up). It includes the original base game pitching US Army forces (centered around a Stryker Brigade Combat Team) against Syrian Regular Army, as well as ALL THREE ADD-ON MODULES: Marines, British Forces and NATO, adding even more hardware from Great Britain, Canada, Germany, the Netherlands, US, and Syria.

Additionally, countless scenarios and campaigns made by Windows gamers are seamlessly compatible with the Mac version.