Winlator: run Windows application on Android using Wine and Box86/Box64

Winlator is an Android application that lets you to run Windows (x86_64) applications with Wine and Box86/Box64.

BrunoSX

That's all you need to know. There are videos up of things like Mass Effect 2 and Fallout 3 running through this, which is incredibly neat. I'm not entirely sure what the use case is, but who cares - this is an excellent idea.