It wouldn't be a good move.
Perhaps, just maybe, U4 is scalable to WiiU hardware but Epic isn't taking the time do so because of many factors.
Imo, developers should just optimize U3.5 for WiiU. Games using U3.5 look great on PC.
e=mc^2

Gaming on: PS4 Pro, Switch, SNES Mini, Wii U, PC (i5-7400, GTX 1060)







