Unreal is neither. The source is copyrighted, you must pay them to see it, and y...

scott_karana on Feb 24, 2015 | parent | context | favorite | on: Unreal Engine 4.7 Released

Unreal is neither. The source is copyrighted, you must pay them to see it, and you're not permitted to redistribute it, and can only modify for your own purposes (or merging into mainline) I believe.

markdown on March 1, 2015 [–]

Ahh ok. That's not how he described it.