Mtasa Blue

fheroes2 is a recreation of Heroes of Might and Magic II game engine

C++20 framework for creative coding / Cross-platform support (Windows, macOS, Linux, and the Web)

Open-source, cross-platform 2D/3D/multiplayer game engine designed for everyone.

Desktop/Android/HTML5/iOS Java game development framework

Open Source real-time strategy game engine for early Westwood games such as Command & Conquer: Red Alert written in C# using SDL and OpenGL.

Clone of the Age of Empires II engine