The best free and open source (FOS) strategy games. Please choose a subcategory between real tam strategies (RTS) or turn-based strategies (TBS)
Real time strategies
Here you can find the best free and open source (FOS) real time strategy games (RTS). Games like C&C (command and conquer) red alert, Dune 2000, Tycoon transport, 0AD, MechCommander and many other
Here you can find the best free and open source (FOS) turn-based strategies (TBS). You can download, install and play them for free on your PC. Have fun with games like Free Civilization game, Free Orion, Free Colonization, UFO AI (like x-com series) ... etc.