Top 638 game-engine open source projects

Cross-platform (desktop, mobile, console) 3D and 2D game engine supporting many asset formats (glTF, X3D, Spine...) and using modern Object Pascal

Archived repository. For current repo, see: https://github.com/etlegacy/etlegacy

Free implementation of Heroes of Might and Magic II game engine

A cross-platform Java game Engine (Framework) , support JavaFX / Android / IOS / HTML5 / Linux / MAC / Windows

The cross-platform game engine in Rust.

An open-source 3D colony management game for PC, Mac and Linux

Multiplayer game engine/framework built using SocketCluster and Phaser

Cross-platform game engine with Vulkan backend

Unity3D Client And C# Server Framework

Cross-platform desktop, mobile, and WebGL game engine, based on FlashPunk

Gideros Release version

DEPRECATED in favor of https://github.com/FWGS/xash3d-fwgs. Only bugfixes are accepted.

OpenGL/Vulkan Java 3D Engine

A minimalist Flutter game engine

.NET standard bindings for DirectX, WIC, Direct2D1, XInput, XAudio and X3DAudio

Small C game development framework

🎮 The Ruby 2D gem

Code to integrate with the Urho3D engine

WIP ClojureScript game/engine using Pixi.js for rendering.

Entity-Component-System (ECS) with a focus on ease-of-use, runtime extensibility and compile-time type safety and clarity.

A React Native app showcasing some examples using react-native-game-engine 🐒✨

Cross-platform 2D Game Engine in pure Swift

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

C++ 3D Game Tutorial Series is a YouTube tutorial series, whose purpose is to help all those who want to take their first steps in the game development from scratch.

3D playground built on three.js and cannon.js

【Librian】簡明強大的 Galgame | Visual Novel 引擎

A modern re-implementation of the classic DOS game Duke Nukem II

⚔️ An online JavaScript 2D Medieval RPG.

A top-down 2d game engine, written from scratch in under 1000 lines of C. Development of the game based on this engine is streamed on Twitch: https://www.twitch.tv/ryanpcmcquen

LITIENGINE 🕹 The pure 2D java game engine.

An open source game engine in active development

Game Boy / Color engine with lots of features

A constantly evolving array of Unity C# components for 2D games, including classes for pixel art cameras, events & messaging, saving & loading game data, collision handlers, object pools, and more.

A cross-platform 2D game engine

Realtime Math

Experimental voxel game engine.

Game engine with extensive C# support and WYSIWYG editor.

Monogatari is a simple web visual novel engine, created to bring Visual Novels to the web.

Game engine for making 2d games on iOS, macOS and tvOS, with practical examples and tutorials

Egret is a brand new open mobile game and application engine which allows you to quickly build mobile games and apps on Android,iOS and Windows.

Cross-platform 2D and 3D game engine

Cross-Platform C++ 2D/3D game engine

International pitch for the Godot Game Engine, made in Godot, available in 15+ languages

Blueshift is a cross-platform 3D game engine implemented in C++. it's free, open-source, and works on Windows, macOS, iOS, and Android. The project is currently in an early stage of development.

2D Game Engine with Lua Scripting made on top of SFML !

A hand-crafted 2D game library in Go

3D Game engine with editor

Lightweight and modular C++11 graphics middleware for games and data visualization

3D FPS game engine with full dynamic lighting and shadows

🎮 JVM game engine based on Swing/JavaFX.

🎮 A list of popular/awesome video games, add-ons, maps, etc. hosted on GitHub. Any genre. Any platform. Any engine.

a fresh & lightweight javascript game engine

Godex is a Godot Engine ECS library.

Modern C++ high level GBA engine

🤸🏾‍♀️👗开源的动画渲染软件，提倡以简单、易用，高质量的物理演算以及渲染质量和性能，为喜爱二次元动画的用户降低视频制作门槛

Cross platform 2D and 3D game engine in C++.

MBTileParser is a game engine written using pure UIKit in the days before SpriteKit.

C++ open source 3D game engine

Terasology - open source voxel world

Entity Component System framework aiming for syntax and usage simplicity with maximum performance for game development.