An OpenGL RTS game engine written in C
Cross-platform game engine in Rust
A cell-based puzzle game featuring classic and completely new puzzles
PyCAPGE - Python Classic Adventure Point and Click Game Engine
Game framework with AI
Open source reimplementation of GTA San Andreas game engine in Unity
Go 3D Game Engine
An open source re-implementation of Diablo 2
Opensource Game Studio
Multiplayer game server based on Node.JS
Built to be ease of use, with no programming knowledge, Multi-platform
2D Game Engine, based on OpenGL and focused on Isometric Games
Java Client + JS/Canvas Server-Side System, with maintained Objects
A game engine in java for 2D strategy games
Cross-platform 2D game engine