A powerful free cross-platform RTS game engine. - Report issues at https://springrts.com/mantis/
OTHER License
Engo is an open-source 2D game engine written in Go.
486 lines of C++: old-school FPS in a weekend
Axmol Engine – A Multi-platform Engine for Desktop, XBOX (UWP) and Mobile games. (A fork of Cocos...
A C99 3D game engine
C++/SDL2/OpenGL engine for low latency games
Free (as in freedom) open source clone of the Age of Empires II engine 🚀
OpenSoldat is a unique 2D (side-view) multiplayer action game
An open source re-implementation of RollerCoaster Tycoon 2 🎢
Bots2D is a C++ framework for simulating robotics in 2D that provides boilerplate code and roboti...
Compatible client of Ace of Spades 0.75
Space exploration, trading, and combat game.
Custom voxel engine with RTS game
Multiplatform lightweight 2D game-engine, retro-game inspired. Uses OpenGL through GLFW3. Scripte...
C++ open source 3D game engine
Realtime 3D Game-Engine with a focus on space sim. Written in C++ 14