A: No cheats. But the secret phrase "NANER" entered at the main menu (hold Shift + click the title 5 times) shows your hidden "Diary Integrity" score. Keep it above 95%.
Thus, the build was born.
I looked at the asset. It is a giant, yellowed fruit entity sitting on a throne of peels in the center of the arena. It hums. It has a face. I have a headache. nais training diary final banana king