Free game engine for development of desktop, mobile, and web games
Open game and rendering engine packed into a JavaScript framework
3D and 2D game engine written in Rust
Cocos simplifies game creation and distribution with Cocos Creator
KorGE Game Engine. Multiplatform Kotlin Game Engine & Korlibs
The Tiny JavaScript Game Engine That Can!
Fast and lightweight JavaScript game engine built on WebGL and glTF
Python MUD/MUX/MUSH/MU* development system
The multiplayer game engine
MIT Licensed Open Source version of Torque3D from GarageGames
Cross-platform 3D scene editor based on three.js, golang and mongodb
2D Game Engine
Web powered cross-platform 3D, WebXR game engine
online 4X browser game engine
Multi-platform game engine similar to old Megaman with a stage editor
Godot is a fully featured, open source, MIT licensed, game engine.
Built to be ease of use, with no programming knowledge, Multi-platform
3D Game engine