openage is described as «Free (as in freedom) open-source RTS Age of Empires engine. Written from scratch in C++, Python, Cython, Qt/QML, OpenGL/GLSL, Vulkan, » and is a RTS game in the games category. There are more than 25 games similar to openage for a variety of platforms, including Windows, Linux, Mac, Wine and Steam. The best alternative is 0 A.D., which is both free and Open Source. Other openage like games are Age of Empires, Warcraft III, OpenRA and CaesarIA.openage alternatives are mainly RTS Games but may also be City Building Games or Historical Games. Filter by these if you want a narrower list of alternatives or looking for a specific functionality of openage.