🎮 Open-source, cross-platform 2D/3D/multiplayer game engine designed for everyone.

Java / JavaFX / Kotlin Game Library (Engine)

3D C++ Game Engine - yet another open source game engine

Improved version of the X-Ray Engine, the game engine used in the world-famous S.T.A.L.K.E.R. game series by GSC Game World. Join OpenXRay! ;)

Go 3D Game Engine (http://g3n.rocks)

A game engine powered by python and panda3d.

An open source C++ game engine.

Cross-platform (desktop, mobile, console, web) 3D and 2D game engine. Powerful visual editor. Support for glTF, X3D, IFC and more. Fast clean code using modern Pascal. Free and open-source.

A New Cross-Platform 2D 3D Game Engine

A new 3D game engine for Linux and Windows using C++20 and Vulkan API in early development

WebGL in WebAssembly with AssemblyScript

Game engine behind Sea Dogs, Pirates of the Caribbean and Age of Pirates games.

Realtime 3D Game-Engine with a focus on space sim. Written in C++ 14

A 3D engine for the Web

A C99 3D game engine

😎 A curated list of 3D graphics libraries and resources

Modern OpenGL renderer written in C++17

Open World 3D Game Engine for the PicoSystem & RP2040 Microcontroller

2 Kilobyte 3D racing game in JavaScript

The Dæmon game engine. With some bits of ioq3 and XreaL.