unreal

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

Universal Unreal Engine VR Mod (4.8 - 5.4)

Blender addons that improve the game development workflow between Blender and Unreal.

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

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

lua dev plugin for unreal engine 4 or 5

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

Unreal Engine 4 C++ examples

V1, Mirror Classic. V2, Mirror Engine: Join Discord for access.

Game Development & Unreal Engine Programming Guide

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

67 game-dev skills for AI coding agents — Godot, Unity, Unreal, Phaser, PixiJS, three.js, Bevy, pygame, LÖVE, Roblox. Portable SKILL.md Agent Skills (the format Anthropic launched as Claude Skills), with a router that loads the right skill for your engine and task. Runs in Claude Code, Cursor, Kiro, Codex, Copilot, Gemini CLI and more.

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

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