Godot is a powerful cross-platform game engine
Real Time Strategy game engine supporting early Westwood classics
Multi Theft Auto is a game engine
Injectable LUA scripting system, SDK generator, live property editor
Open source clone of the Age of Empires II engine
The flexible game engine
Free, open source game engine online
LayaAir is an open-source 2D/3D engine
A cross-platform, open-source, pure C game engine for mobile game
Cross-Platform C++ 2D/3D game engine
Powerful, mature open-source cross-platform game engine for Python
An easy to use 2D HTML5 game engine written in TypeScript
Solar2D Game Engine main repository (ex Corona SDK)
KorGE Game Engine. Multiplatform Kotlin Game Engine & Korlibs
3D Procedural Game Engine Using OpenGL
A fresh & lightweight javascript game engine
Open 3D Engine (O3DE) is an Apache 2.0-licensed multi-platform 3D
A simple math library for games and computer graphics
Rust library to create a Good Game Easily
Kotlin extensions for the libGDX game framework
The game engine for everyone
RPG Maker 2000/2003 and EasyRPG games interpreter
A game framework written with osu! in mind.
Flax Engine, multi-platform 3D game engine
Svelto ECS C# Entity Component System