The company also showed off the x86 version of Hades 2 running standalone (as in not streaming from a PC) on the Steam Frame. And the game ran just fine and looked good at what Valve reps told me was 1400p in a window inside the headset
Unity got popular because it was simpler than unreal, and way more feature complete than Godot.
Was… these days unreal is easier to work with, and Godot is much more capable. So it’s mostly inertia at this point. And now everyone is going to take a real hard look at the alternatives.
It’s using an x86 compatibility layer, pex i think it was called. So apparently you will be running windows x86 games on it.
Edit: fex! https://github.com/FEX-Emu/FEX
Edit 2, from tom’s hardware article: