You cannot play local wireless and online as it is not implemented on yuzu.The spirit board also is problematic and will likely look like it is continuously shuffling.To remedy this most times just restart the emulator - emulation until the issue is resolved. Some modes like Spirits Adventure Mode will trigger crash or when a battle start most times the screen will stay black but audio will typically still play.You will require a firmware dump to play Mii levels. But some modes are unplayable as the services required by them is not implemented. The below game entry is based on user submitted content.