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Unreal Engine circular emblem Unreal Engine
Unreal Engine circular emblem Unreal Engine

Create Worlds
Without Limits.

A source-available real-time toolset under Epic’s license. Build games, films, and interactive experiences with the power teams ship every day.

Unreal Engine features

Built for the impossible.

Nanite geometry, Lumen lighting, Chaos physics, MetaHuman characters, Blueprints, and C++. Ship worlds that hold up in the viewport and on target platforms.

See all features

How to install Unreal Engine

Download instructions
STEP 1

Download the launcher

Get the Epic Games Launcher first. Launcher storage is separate from engine components (about 3 GB estimate).

Download Launcher
STEP 2

Install Epic Games launcher

Sign in, open Library, then add an Engine version. Prefer an SSD with room for temporary downloads.

Setup support
STEP 3

Install Unreal Engine

Select UE 5.8 and optional target platforms. Minimal installs often land around 30 to 40 GB; fuller sets can exceed 100 GB (estimates).

Watch how to install

Looking for Unreal Editor for Fortnite?

Install UEFN from the same Epic Games Launcher library flow.

Download UEFN

Learn new things. Connect with people like you.
Join the developer community.

Forums topic map

Visit FAQ

Getting Started & Setup

Install · launcher · disk space

Operator install guides

Programming & Scripting

Blueprints · C++

Authoring tools overview

Rendering

Nanite · Lumen · MegaLights

Rendering feature story

World Creation

Mesh Terrain · PCG

World building notes

Character & Animation

MetaHuman · Control Rig

Animation feature story

Platform & Builds

Packaging · cook times

Packaging triage guide

Licensing

Published Epic terms cover free download for eligible users, royalty after revenue thresholds for many game products, and seat options for some commercial cases. Read the FAQ and trust page before you ship.

Under $1 million USD in revenue?

Free

  • Game developers (royalties may apply after $1 million USD gross product revenue)
  • Individuals and small businesses under published annual revenue limits
  • Educators and schools under published education terms
  • Access to source code for eligible users (source-available under Epic license, not OSI open-source)
  • Platforms and features included with the licensed Editor build
  • Guides, FAQ, and trust notes on this site for install and compliance orientation

Over $1 million USD in revenue?

Royalty-based

For many games and applications that rely on engine code at runtime for end users, royalties may apply under published Epic product terms instead of seat fees.

Seat-based

For some commercial uses above published revenue limits where engine code is not licensed that way at runtime, seat licensing can apply. Confirm against current Epic terms.

Read more

Quick FAQ

Is Unreal Engine free to download?

Yes for eligible users under Epic’s license. Commercial titles may owe royalty after published revenue thresholds.

Is Unreal Engine open source?

No. Eligible users get source under Epic’s license (source-available). That is not OSI open-source.

Does it run on Windows 11?

Yes. Windows 10/11 64-bit are primary development platforms. See system requirements.

Add Unreal Engine 5.8

Version sheet, platform buttons, requirements table, and changelog timeline in one place.

Download Unreal Engine 5.8
Download