If you have acquired a file named donkey_kong_bananza.xci and want to test its integrity without bricking your Switch or crashing Ryujinx/Yuzu, follow this verification checklist.
With the project currently on hiatus, Bananza struggles here.
An XCI file is a 1:1 clone of a physical Nintendo Switch game card. Emulators (like Ryujinx or Yuzu) and modded Switch consoles (running Atmosphere CFW) can run XCI files directly.
Currently, Ryujinx handles the XCI file with the most stability. On the latest build (1.1.1200+):