They could do a 3 franchise mashup and name it "Bravely Quad Strategy"
It's a pretty young distro so there's some stuff missing or not working. My main issue (beyond struggling to install it due to a wrongly setup usb that would fail at the end of the install for no discernable reason) is window snapping not working properly on monitors in portrait orientation.
But I've had a few times where stuff should work but didn't with no feedback from the OS. It feels like a beta version that's almost ready for release.
I remember seeing that stated around the time of steam machines, steam link and steam controller.
This is the way the Reddit ends. Not with a bang but a John Oliver.
The Playstation version has couch co-op but requires a ps plus subscription to play.
The pc version will run on a steam deck but since it's a battle.net game it takes a bit of work to get it running.
I doubt inventory will be too much of an issue on console/controller. I've not tried myself but the interface seems decent and I've not seen anyone complain about it being annoying.
Halls of Torment is probably my favorite "clone". Feels like "Vampire Survivors, but Diablo".
Soulstone Survivors is also pretty good.