Flappy Dird: Flappy Bird Implemented in MacOS Finder
If you enjoy this kind of "games in places they shouldn't be" thing, here's some more very silly projects:- Fontemon: a game in a font https://www.coderelay.io/fontemon.html- Dungeons & Directories: a text adventure in your file browser https://wheybags.com/dungeons_and_directories/ (disclaimer: I made this one)