One prototype I forgot to add is Band-kun which I made after playing 1990's KOEI music/management/sim game for NEC PC-9801.
This twitter thread posted back in 2020 (on my birthday, no less) is my most popular tweet ever!
https://twitter.com/gingerbeardman/status/1339232766861451278
The prototype features a scrollable map (d-pad) and fake menus (A to proceed, B to go back - sort of).
For the below GIF animation I manually appended the intro and logo screens using gifsicle.