Pycraft is an open-source, OpenGL based game made in Python
Lutris desktop client in Python
Self-hosted game stream host for Moonlight
Write your game with TypeScript in UE or Unity
3D game engine/framework in C, with Luajit and Python bindings now
LayaAir is an open-source 2D/3D engine
Multi Theft Auto is a game engine
Recreation of the classic Grand Theft Auto III game executable
A modular Common Lisp game engine
A Flutter based game engine
Descent 3 by Outrage Entertainment
s&box is a modern game engine, built on Valve's Source 2
Real Time Strategy game engine supporting early Westwood classics
fheroes2 is a recreation of Heroes of Might and Magic II game engine
Voxel game-creation platform with easy modding and game creation
A new Minecraft world editor and converter
Voxel game engine in C++ with OpenGL
Source code repository of the FreeOrion project
Tool made to launch the popular Game Trainer / Cheat tool
A Minecraft mod designed to improve frame rates
The game engine for everyone
Satisfying monster shooter
A dead simple 2D game engine for Go
A refreshingly simple data-driven game engine built in Rust
3D Game engine with editor