The game engine for everyone
A modular Common Lisp game engine
Voxel game engine in C++ with OpenGL
Fast and lightweight JavaScript game engine built on WebGL and glTF
The Tiny JavaScript Game Engine That Can!
Free game engine for development of desktop, mobile, and web games
Cross-platform 2D and 3D game engine with modular architecture
The ioquake3 community effort to continue supporting/developing id's
A refreshingly simple data-driven game engine built in Rust
Stride (formerly Xenko), a free and open-source cross-platform C# game
Open source clone of the Age of Empires II engine
dhewm 3 main repository
New Godot bindings for Swift
Magic Another Game Engine
A Flutter based game engine
Multi-platform Engine for Desktop, XBOX (UWP) and Mobile games
scene-oriented, flexible 3D engine (C++, Python, C#, Java)
Eva.js is a front-end game engine for creating interactive projects
Open 3D Engine (O3DE) is an Apache 2.0-licensed multi-platform 3D
A completely free, open-source, 2D game engine
Ct.js is a desktop game engine that makes learning programming fun
3D and 2D game engine written in Rust
Open source library for creative expression on the web, desktop, etc.
The Open Toolkit library is a fast, low-level C# wrapper for OpenGL
3D Game engine with editor