Epic Games has released a stunning demo that shows off Unreal Engine 4, not only can you see a video of it running, you can also download and run the sample, as well as check out the documentation ...

Back in May 2020, an astounding real-time Unreal Engine 5 demo was used for a PS5 tech demo, demonstrating the power of an engine purposefully built for next-gen gaming.

Let's strategically shift to [Unreal Engine 5]'." I asked Amatangelo if he could point to any specific challenges that the dev team faced with REDengine that would be easier with Unreal.