1524 Open source projects that are alternatives of or similar to Gamedev Resources

Fast and lightweight JavaScript game engine built on WebGL and glTF

Fluent API for creating state machines in C#

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

ET: Legacy is an open source project based on the code of Wolfenstein: Enemy Territory which was released in 2010 under the terms of the GPLv3 license.

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

LibKTX: Kotlin extensions for LibGDX games and applications

Embeddable unity game engine view for Flutter. Advance demo here https://github.com/juicycleff/flutter-unity-arkit-demo

Promises library for C# for management of asynchronous operations.

What a stupid name for a library

Runner template for Unity

Factory for object creation and dependency injection. Works with normal C# apps or under Unity3d

A game engine powered by python and panda3d.

🎮 📝 A list of Game Development resources to make magic happen.

A lightweight Game Engine for React Native 🕹⚡🎮

🎮🌳 Voxel Terrain made in React Native. ∛

Cross-platform game engine.

Q3lite, an OpenGL ES port of Quake III Arena for embedded Linux systems.

A retro game engine for Python

🎮 A step-by-step guide to implementing SSAO, depth of field, lighting, normal mapping, and more for your 3D game.

First person shooter with Unity terrain and AI pathfinding (http://gdev.tv/cudgithub)

The Atomic Game Engine is a multi-platform 2D and 3D engine with a consistent API in C++, C#, JavaScript, and TypeScript

Unity Post Processing Stack Library | Unity引擎的高品质后处理库

A cross-platform 2D game engine accompanied by a strong toolset for visual novels.

A Clojure 3D Game Engine Wrapper, Powered By jMonkeyEngine

Python MUD/MUX/MUSH/MU* development system

The first section of the course. You will learn everything required to build a simple movement system in your RPG, creating the core experience. http://gdev.tv/rpggithub

a visual novel framework template for Yarn Spinner / Unity C#

A repository for studing Unity

Animation Compression Library

SpatialOS GDK for Unity FPS Starter Project

[abandoned] C99 cross-platform 3D game engine with absolute minimum of external dependencies

🎮 🎲 A wonderful list of Game Development resources.

Amazon Lumberyard is a free AAA game engine deeply integrated with AWS and Twitch – with full source.

Defold is a completely free to use game engine for development of desktop, mobile and web games.

2D Game Engine with visual WYSIWYG editor

Community effort to maintain and improve Jedi Academy (SP & MP) + Jedi Outcast (SP only) released by Raven Software

Rewrite of the Unity 2D Roguelike example using the Entitas Entity Component System

Platform Game Engine Project by Wohlstand

A game engine written in Nim, optimized for making cool games fast.

A 3D/2D game engine that supports both DirectX11 and OpenGL 4.5

Old repo for Xenko Game Engine. Please use https://github.com/xenko3d/xenko instead.

An open-source 2D HTML5 adventure based off BrowserQuest (BQ).

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

2D game development library for Ruby and C++

Provide a basic framework to build an Utility IA in Unity using the xNode editor of Siccity

A curated list of awesome PICO-8 resources, carts, tools and more

2D | 3D Game development library

Lightweight game engine.

BASIC8 - The Fantasy Computer/Console!

This is an open source Unity pause menu created for the game New Horizons, and it's completely free because of how a pause menu is a core component of a game, while the unity asset store was lacking in such an asset (until this was released on the asset store).

Customizable rimlight shader for Unity that includes pulsation and noise scrolling. Give your scenes that extra oomph!

An open source re-implementation of Red Alert written in C++.

Ubpa Entity-Component-System (U ECS) in Unity3D-style

a game framework written in luajit

🍵 All Gang of Four Design Patterns written in Unity C# with many examples. And some Game Programming Patterns written in Unity C#. | 各种设计模式的Unity3D C#版本实现

A C99 Cross Platform 2D Game Library

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

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!