0 A.D. is a free, open-source, historical Real Time Strategy (RTS) game currently under development by 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.

0 A.D. is a free, open-source, historical Real Time Strategy (RTS) game currently under development by 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.