Free game engine for development of desktop, mobile, and web games
3D and 2D game engine written in Rust
Godot Minimal Theme
3D Game engine with editor
Ct.js is a desktop game engine that makes learning programming fun
Cross-platform 2D game engine focused on ultimate productivity
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
Stride (formerly Xenko), a free and open-source cross-platform C# game
3D game engine with lua scripting
The flexible game engine
Descent 3 by Outrage Entertainment
Open 3D Engine (O3DE) is an Apache 2.0-licensed multi-platform 3D
An OpenGL RTS game engine written in C
A fresh & lightweight javascript game engine
Magic Another Game Engine
Cross-platform 2D and 3D game engine with modular architecture
Injectable LUA scripting system, SDK generator, live property editor
SDL based generic 2D game engine
MIT Licensed Open Source version of Torque3D from GarageGames
A cross-platform, open-source, pure C game engine for mobile game