What is GitHub?
GitHub is a widely-trusted web-based hosting service for software development projects. The entire Unreal Engine source code is available on our GitHub page, ready for you to access!
How do I access Unreal Engine 4 C++ source code via GitHub?
Just follow these simple steps:
Create an account at GitHub.com
Go to your account and associate your GitHub username by entering it into the GitHub account field.
Get started by going to our GitHub page and downloading the full source.
Do I need Source via GitHub?
Most developers will have everything they need using the installed version of the engine, but if you want to modify the engine directly, or contribute your changes to the community, this is the right place for you.