CRYENGINE is a powerful real-time game development platform created by Crytek.

Terrain rendering algorithm in less than 20 lines of code

This is old LayaAir veriosn writetten by ActionScript 3.0 ,now LayaAir is using TypeScript as the Engine Script,Please use https://github.com/layabox/LayaAir instead.

A modern cross-platform low-level graphics library and rendering framework

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.

🎮 🎲 A wonderful list of Game Development resources.

Go 3D Game Engine

Helix Toolkit is a collection of 3D components for .NET.

Webots Robot Simulator

Android app to load 3D models using pure OpenGL ES 2.0. Published on Play Store

A high speed C++17 Vulkan game engine

LayaAir is an open-source 2D/3D engine. LayaAir Engine is designed for high performance games.LayaAir support TypeScript and JavaScript、ActionScript 3.0 programming language.Can develop once, publish for multi platform.

A C99 3D game engine

📐 An immediate mode 3D gimzo (translation, rotation, scale for scene editing) in ~1200 LoC

Create CSS3D/WebGL applications declaratively with HTML. Give regular DOM elements shadow and lighting.

Game engine with extensive C# support and WYSIWYG editor.

3D FPS game engine with full dynamic lighting and shadows

C Game Engine

Source code for cross-platform OpenGL gaming engine

ViroCore cross-platform AR/VR renderer

Novice-built game engine from the ground up (with blogs!)

A WebGL 3D Engine library with component-based node hierarchy. Used by WebGLStudio

🌋🐎 Project Island is an experimental, hot-reloading Vulkan renderer/proto-engine for Linux, written in C/C++.

Experimental 3D axis for matplotlib

Modern & multiplatform 3D engine in C++17

JavaScript WebGL 3D map rendering engine

WebGL in WebAssembly with AssemblyScript

3D Game engine with editor

Open Source Editor and API for creating games in Flax Engine

A re-implementation of the RenderWare Graphics engine