Top 893 game-development open source projects

A high speed C++17 Vulkan game engine

A web version of Ballance, using Three.js and Ammo.js

Memory allocators

Rezonator: Dynamics of human engagement

Core Platform API Documentation & Tutorials

Stride GameStudio running on Avalonia UI

Introducing basic User Interface in the Complete Unity C# Developer 2D course (http://gdev.tv/cudgithub)

🎮 An easy to use 2D HTML5 game engine written in TypeScript

A curated list of awesome Gideros resources, classes and tips.

Simple game engine, written in C++

A curated list of awesome Discord communities for programmers

Physically Based Shading and Deferred Rendering for the Panda3D game engine

Cross-Platform Level Editor

A web framework for building multi-user virtual reality experiences.

The official Open-Asset-Importer-Library Repository. Loads 40+ 3D-file-formats into one unified and clean data structure.

Flash + AIR sound effects generator. Based on Sfxr.

⚡️基于物理的渲染（PBR）白皮书 | White Paper of Physically Based Rendering(PBR)

Pixel Vision 8's core philosophy is to teach retro game development with streamlined workflows. PV8 is also a platform that standardizes 8-bit fantasy console limitations built on top of the open-source C# game engine based on MonoGame.

An opinionated 2D game engine for Rust

Retro game engine for developers that enjoy creating games like it's 1997.

An easy open source Android Native Game FrameWork.

Fast and lightweight JavaScript game engine built on WebGL and glTF

A Future-oriented Adventure Game Framework based on React & Pixi.js. Docs: https://avgjs.github.io/docs/

A game engine powered by python and panda3d.

Open source C++ physics engine library in 3D

Pixel Art Editor

HeightMap terrain for Godot implemented in GDScript

Animation Compression Library

Customizable radial progress bar shader for Unity3D. Allows you to set arc range, minimum and maximum colors, textures, radius, and a few more things. Create HP Bars, Speedometers, rank progress, etc!

A curated list of project tutorials for project-based learning.

Programming curricula

A-RPG demo made with Godot, MIT-licensed, from our Godot course

Foundation HTML5 Animation with JavaScript example code and book exercises.

Portable base library for C programmers, designed for performance and simplicity.

游戏服务器框架，网络层分别用SocketAPI、Boost Asio、Libuv三种方式实现， 框架内使用共享内存，无锁队列，对象池，内存池来提高服务器性能。还包含一个不断完善的Unity 3D客户端，客户端含大量完整资源，坐骑，宠物，伙伴，装备, 这些均己实现上阵和穿戴, 并可进入副本战斗，多人玩法也己实现, 持续开发中。

Rhubarb Lip Sync is a command-line tool that automatically creates 2D mouth animation from voice recordings. You can use it for characters in computer games, in animated cartoons, or in any other project that requires animating mouths based on existing recordings.

This is literally a game framework, based on Unity game engine. It encapsulates commonly used game modules during development, and, to a large degree, standardises the process, enhances the development speed and ensures the product quality.

The Grid SDK - Game engine for Lua

C++ game engine for Windows, macOS, Linux, iOS, tvOS, Android, and web browsers

Svelto ECS C# Lightweight Data Oriented Entity Component System Framework

An FPS/RTS hybrid game powered by the Daemon engine (a combination of ioq3 and XreaL)

Markdown for Dear ImGui

RPG Maker 2000/2003 and EasyRPG games interpreter

Reliable & unreliable messages over UDP. Robust message fragmentation & reassembly. P2P networking / NAT traversal. Encryption.

LeoECS is a fast Entity Component System (ECS) Framework powered by C# with optional integration to Unity

UPBGE, the best integrated game engine in Blender

The quadplay✜ fantasy console

Gaming meets modern C++ - a fast and reliable entity component system (ECS) and much more

Entitas is a super fast Entity Component System (ECS) Framework specifically made for C# and Unity

luxe alpha - deprecated, unrelated to the new engine! see the readme or website for details - https://luxeengine.com/

A tiny hardware-accelerated pixel frame buffer. 🦀

Zircon is an extensible and user-friendly, multiplatform tile engine.

Javascript Sound Effect Generator

A curated list of roguelike development resources

Python artificial intelligence framework for games

A wonderful list of Game Development resources.

The high-speed OpenAL, OpenGL, Vulkan, and GLFW bindings library your mother warned you about.

This repository hosts a shader for Unity3D whose main goal is to facilitate the creation of neon-like signs, conveyor belts and basically whatever based on scrolling textures

paint 3D ivy in the Unity Editor, watch procedurally generated meshes simulate growth and clinging in real-time

Fontainebleau demo