Godot is a powerful cross-platform game engine
Ct.js is a desktop game engine that makes learning programming fun
Python MUD/MUX/MUSH/MU* development system
Free game engine for development of desktop, mobile, and web games
A game engine with an emphasis on real-time cutting-edge solutions
A game framework written with osu! in mind.
3D and 2D game engine written in Rust
A 2D rigid body physics engine for the web
2D JavaScript Physics Engine
All-in-one game engine built on Godot. Roblox & UEFN alternative
Game engine supporting many 3D/2D formats and graphic effects
PyCAPGE - Python Classic Adventure Point and Click Game Engine
Urho3D Game engine
Mini game engine for games104
Entitas is a super fast Entity Component System (ECS) Framework
Retro game engine for creating games like it's 1997
Vivid is a modern C++ 3D engine using OpenGL4+
A PICO-8 demake of the SCUMM engine
3D C++ Game Engine - yet another open source game engine
QQ Group:538722494,KSFramework = KEngine + SLua(or xLua)
Clojure in Unity
Blueshift is a cross-platform 3D game engine implemented in C++
Web powered cross-platform 3D, WebXR game engine
Starter project to get a Phaser game environment up and running