Open 3D Engine (O3DE) is an Apache 2.0-licensed multi-platform 3D
Cross-Platform C++ 2D/3D game engine
Fast and lightweight JavaScript game engine built on WebGL and glTF
Voxel game engine in C++ with OpenGL
Map Pixel Art Generator for Minecraft
scene-oriented, flexible 3D engine (C++, Python, C#, Java)
Cocos simplifies game creation and distribution with Cocos Creator
A modular Common Lisp game engine
Cross-platform 2D and 3D game engine with modular architecture
A isometric city builder in JavaScript
3D Game engine with editor
3D and 2D game engine written in Rust
3D space trading and combat game
Open source library for creative expression on the web, desktop, etc.
3D Procedural Game Engine Using OpenGL
Go bindings for raylib, a simple and easy-to-use library
Stride (formerly Xenko), a free and open-source cross-platform C# game
Doom-based AI research platform for reinforcement learning
Game engine supporting many 3D/2D formats and graphic effects
3D Engine c++
X3D is the open-standard format for 3D graphics scenes on the Web.
A modern, cross-platform Quake game engine based on FitzQuake.
3D OpenGL dungeon game using Ada: a tribute to Narbacular Drop
3D puzzle game based on Kula World and Cubosphere
3D driving simulation based on Open Dynamics Engine