0 AD - 0.0.16 Alpha - Mac OS X (x64)

0 A.D. is a free, open-source, historical Real Time Strategy (RTS) game currently under development by Wildfire Games, a global group of volunteer game developers. As the leader of an ancient civilization, you must gather the resources you need to raise a military force and dominate your enemies.

System Requirements
Operating System Version: 10.8+Screen resolution: 1024×768 or aboveREQUIRES 64-bit INTEL CHIP
Official site: play0ad.com