The graphics and characters in Unreal Engine look absolutely incredible with the incredible material and shader system. If you’re a designer this game engine is a great choice for you. Because of the Blueprints Visual Scripting, you don’t need to know how to code C++. If you are a programmer, though, you have full access to the full C++ source code. You get a free development license which includes the source code. The latest release comes with some new lighting features, improved AR support, a major overhaul of the Physics Asset Editor, and more!
Enterprise Spring 2018 Sizzle Reel | Unreal Engine
The beta ends 11 November 2018. After that, subscriptions run at $49/mo (billed annually)
System Requirements: Windows 7+, macOS 10.12.6+ or a reasonably new Linux distro. Learn more
There’s great info on the open beta at CG Channel: Epic Games launches Unreal Studio in Free Open Beta