https://github.com/EpicGames/Signup

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

Epic Games

Unreal Engine is now free!

To access our repositories, sign up for a free account at UnrealEngine.com and register your GitHub ID using these instructions.

After that, you can find our repositories here:

• Unreal Engine
• Unreal Tournament

(Note that you must be signed into GitHub for these links to work.)