Unity-Technologies

The Unity Machine Learning Agents Toolkit (ML-Agents) is an open-source project that enables games and simulations to serve as environments for training intelligent agents using deep reinforcement learning and imitation learning.

Unity C# reference source code.

A first person multiplayer shooter example project in Unity

Example content for Unity projects based on AR Foundation

Unity Graphics - Including Scriptable Render Pipeline

Demo Project using the Universal RP from Unity3D

Central repository for tools, tutorials, resources, and documentation for robotics simulation in Unity.

Editor tool for viewing and debugging asset bundle contents before and after builds

Netcode for GameObjects is a high-level netcode SDK that provides networking capabilities to GameObject/MonoBehaviour workflows within Unity and sits on top of underlying transport layer.

This project contains a collection of Custom Renderer examples. This will be updated as we refine the feature and add more options.

Visual Effect Graph - Samples Project

Automatic LOD generation + scene optimization

A small-scale cooperative game sample built on the new, Unity networking framework to teach developers about creating a similar multiplayer game.

This technique is designed to instance Characters(SkinnedMeshRender).

A repo of small demos that assemble some of the well-known design patterns in Unity development to support the ebook "Level up your code with game programming patterns"

Samples designed as exercises to be ported from Unity GameObjects/MonoBehaviours to Unity DOTS.

Fun 2D Stuff that we'd like to share!

Source code for the Unity UI system.

Unity Toon Shader

An efficient and versatile input system for Unity.

Streaming server for Unity

Demo project using Addressables package

The C# math library used in Unity providing vector types and math functions with a shader like syntax

This repository contains various examples to use with the XR Interaction Toolkit

Additional tools for Visual Effect Artists

Spaceship Demo - AAA Playable First person demo showcasing effects made with Visual Effect Graph and rendered with High Definition Render Pipeline

Fontainebleau demo

Megacity-Metro: a thrilling shooter game, using Netcode for Entities for a multiplayer experience supporting 128+ players. Latest DOTS packages and Unity Gaming Services elevate the user experience, demonstrating how to craft engaging multiplayer games.

Tech Demos for Unity 2D Features

Perception toolkit for sim2real training and validation in Unity

A collection of simple scripts to create 2D physics game, intended for giving workshops to a young audience

Attention! This repository is out-of-date and unsupported, please use the built-in package instead! Project Auditor is a static analysis tool for Unity Projects.

C++ Rendering Plugin example for Unity

DirectX shader bytecode cross compiler

Samples for Project Tiny

WebRTC package for Unity

An integrated solution for authoring / importing / simulating / rendering strand-based hair in Unity.

Tools and libraries for reading and analyzing Unity data files.

Alembic importer and exporter plugin for Unity

ECS multiplayer racing sample to showcase using Unity Entities and netcode with best practices

A collection of reusable skills for AI coding agents — prompts, slash commands, and tools built for Unity workflows

Examples of various Unity 2D Physics components and features.

A light and fast real-time SDF generator, primarily for animated characters. The dynamic SDF can be used for all sorts of VFX. Also enables hair-to-character collisions in the new hair package.

Smart camera tools for passionate creators

Unity Standard Asset Controllers

Unity UI Toolkit documentation code examples

Library of tech features used to realize the digital human from 'The Heretic' and 'Enemies'.

Community contributions to Unity Multiplayer Networking products and services.

The collection of samples in this repo use Unity Gaming Services in a Unity project to demonstrate live gaming operations.

Megacity is a sample showcasing streaming a large scale environment. It also contains an action-packed, multiplayer shooter mode. It leverages the power of Netcode for Entities for an immersive, multiplayer experience that can support 64+ players simultaneously.

Integration of Pixar's Universal Scene Description into Unity. UPDATE: This package has been superseded by our new bundle of USD packages. Please see README & link below for further details.