Published at LXer:
0 A.D. is an open-source, 3D real time strategy game based with an ancient warfare theme, developed by Wildfire Games, and using the Pyrogenesis engine.
This tutorial shows how to install 0 A.D. (for now) the only free RTS game works on Ubuntu.
0 A.D. (pronounced “zero ey-dee”) is a free, open-source, cross-platform real-time strategy (RTS) game of ancient warfare. In short, it is a historically-based war/economy game that allows players to relive or rewrite the history of Western civilizations, focusing on the years between 500 B.C.