Freeciv

Freeciv is a single, and multiplayer, turn-based strategy game for workstations and personal computers inspired by the proprietary Sid Meier's Civilization series. It is available for most desktop computer operating systems and available in an online browser based version. Released under the GNU General Public License, Freeciv is free and open source software. The game's default settings are closest to Civilization II, in both gameplay and graphics (including the units and the isometric grid).

Freeciv

Freeciv is a single, and multiplayer, turn-based strategy game for workstations and personal computers inspired by the proprietary Sid Meier's Civilization series. It is available for most desktop computer operating systems and available in an online browser based version. Released under the GNU General Public License, Freeciv is free and open source software. The game's default settings are closest to Civilization II, in both gameplay and graphics (including the units and the isometric grid).