Links

Unreal engine


 

Unreal Engine Technology

Official Unreal engine 4 site. Contains documentation, development forums, Answer Hub, and, the most interesting - full access to the engine source code and demo content, just for $19 per month.
 
https://www.unrealengine.com/
 

UDN - Unreal Development Network

Official Epic Games site with Unreal engine documentation. Part of information is in a private access (relative to the console and C++ development). Mainly for information about UE3 and 3.
 
http://udn.epicgames.com/
 

Unreal Wiki

The Unreal Wiki is dedicated to gathering documentation on the Unreal Engine. You browse the large quantity of material already here. Anyone can add or edit information instantly. Useful mostly for UE1 and 2 developers.
 
http://wiki.beyondunreal.com/

UShock

Open-source Unreal level viewer for Unreal1, UT99, WOT, Unreal2, UT2. Not updated since 2005.
 
http://sourceforge.net/projects/ushock/
 

UTPackage

Delphi unit, which allows you to read Unreal engine package files. Supports Unreal Engine 1 and 2 packages.
 
http://www.acordero.org/
http://sourceforge.net/projects/utpackages 
 

UnHood

Script decompiler for some UE3-based games. The development were stopped in 2009.
 
http://code.google.com/p/unhood/

 

UE Explorer

Another one UnrealScript decompiler. Has nice GUI. Under active development.
 
http://eliot.pwc-networks.com/portfolio/software
http://www.facebook.com/UE.Explorer
 

ME3 Explorer

A tool for research and modification of Mass Effect 3 content. Open source. Under active development. 

http://me3explorer.wikia.com/wiki/ME3Explorer_Wiki
https://github.com/ME3Explorer/ME3Explorer


Third-party documentation 

Here are some links with unofficial documentation about Unreal file formats prepared by other people.

https://sites.google.com/site/sippeyfunlabs/blade-and-soul-a-unreal-3-based-game-mod-section/upk-format
http://eliotvu.com/news/view/35/deserializing-unreal-packages-tables
 

UPKUtils

A tool for modification of XCOM packages. With source code.
 
https://github.com/wghost/UPKUtils
 

BeyondUnreal

Unreal engine related news.
 
http://www.beyondunreal.com/
 

SkinCity

Player models for all Unreal series games.
 
http://skincity.beyondunreal.com/