About
Heroes of Civilizations (repository name CivHeroes) is an open-source strategy card game inspired by Yu-Gi-Oh!, built on the Irrlicht game engine with Lua scripting, and using entirely original, freely-licensed artwork rather than any Yu-Gi-Oh!-branded content.
How it differs from the original
The game uses its own original, freely licensed art and cards rather than any Yu-Gi-Oh!-branded assets.