Unreal Open Source Projects

Scalable open-source game backend server: multiplayer, matchmaking, leaderboards, chat, and social features for games.

An attempt to make Unreal Engine 4 projects more consistent

PUER(普洱) Typescript. Let's write your game in UE or Unity with TypeScript.

My understanding of Unreal Engine 5's GameplayAbilitySystem plugin with a simple multiplayer sample project.

Co-op Action Roguelike in Unreal Engine C++

luban是一个强大、易用、优雅、稳定的游戏配置解决方案。luban is a powerful, easy-to-use, elegant and stable game configuration solution.

Universal Unreal Engine VR Mod (4.8 - 5.4)

Information about signing up for a free Epic Games account, and getting access to UnrealEngine source code.

Unreal Engine .NET 6 integration

Embed Python in Unreal Engine 4

Viewer and exporter for Unreal Engine 1-4 assets (UE Viewer).

I have created this addons for export asset from Blender to Unreal Engine

一个基于Entity-Component模式的灵活、通用、可扩展的轻量战斗（技能）框架，配置可选使用ScriptableObject或是Excel表格. A flexible, generic, easy to extend, lightweight combat (skills) framework based on Entity-Component pattern. Configuration can choose to use ScriptableObject or Excel tables.

huatuo是一个特性完整、零成本、高性能、低内存的近乎完美的Unity全平台原生c#热更方案。 Huatuo is a fully featured, zero-cost, high-performance, low-memory solution for Unity's all-platform native c# hotfix

Import OpenStreetMap data into Unreal Engine

UnrealCV: Connecting Computer Vision to Unreal Engine

lua dev plugin for unreal engine 4 or 5

Design-agnostic node system for scripting game’s flow in Unreal Engine

Voxel Plugin for Unreal Engine

Houdini Engine Plugin for Unreal Engine.

Unreal Engine 5 Guide. Learn to develop games for Windows, Linux, macOS, iOS, Android, Xbox Series X|S, PlayStation 5, Nintendo Switch.

HL2-style, classic FPS movement for Unreal Engine implemented in C++

Environment Plugin Project (Ocean Simulation, Sky Simulation, Buoyancy, Time, Fish plugins for Unreal Engine 4)

Unreal Engine 4 C++ examples

Event Driven Behavior Trees for Unity 3D

Advanced FPS/TPS Sample Project for Unreal Engine 4's GameplayAbilitySystem plugin

REST API plugin for Unreal Engine 4 - we love restfull backend and JSON communications!

🍷 Gracefully claim weekly free games and monthly content from Epic Store.

A list of awesome style guide.

Game Development & Unreal Engine Programming Guide

Async Loading Screen is a free and open-source plugin for Unreal Engine. Async Loading Screen allows you to easily configure a Loading Screen System in the project settings, and automatically add a Loading Screen whenever you open a new level, without Level Streaming.

Scalable, event-driven, deep-learning-friendly backtesting library

Unreal Engine 4 Dumper - Dump libUE4.so and Generate Structure SDK

Deepdrive is a simulator that allows anyone with a PC to push the state-of-the-art in self-driving

A hierarchical configuration library so con-free, it's unreal.

The MixedRealityToolkit is a collection of scripts and components intended to accelerate the development of mixed reality applications targeting Windows Mixed Reality.

DirectX 12 and Vulkan libraries that provide convenient access to realistically rendered and simulated hair and fur

Unreal Engine Sky Atmosphere Rendering Technique

Windows and Linux containers for Unreal Engine 4

This is an Unreal Engine 4/5 plugin to generate procedural dungeon.

Blender addon for converting mixamo animations to Unreal 4 rootmotion

A curated list of resources for working with Unreal Engine 4. (Awesome Unreal Engine 4)

Real-time strategy plugin and showcase for Unreal Engine 4.

Unreal plug-in that integrates Dear ImGui framework into Unreal Engine 4.

Some of my personal scripts i made to use for my own projects, but free of charge to be used for any project and any purpose as long as it is not violating the LICENSE file or the Unreal Engine EULA.

Repo to gather all Gameplay Ability System content for UE4

A git setup example with git-lfs for Unreal Engine 5 (and 4) projects.

Mod manager for universal game mods

An application designed to create installed Unreal Engine builds (aka Rocket builds) from Unreal Engine GitHub source.

Unreal Engine Plugin for Lua APIs implementation

Simple C++ FPS Template for Unreal Engine

Extended toolkit to work with Unreal PCG. Contains a variety of nodes to manipulate points using low-level PCG API. Focusing on building relational graphs (Freeform, Delaunay, Voronoi, MST etc)

Alternative NVAPI implementation on top of DXVK.

Dialogue Plugin System for Unreal Engine

Collection of Unreal 4 Tutorials & Experiments.

Unreal Engine 4: Smooth voxel terrian example

unpack, pack, list, check and mount Unreal Engine 4 .pak archives

Read the wiki installation instructions for sublime character rigging, intuitive Blender imports and easy Unreal exports!