This is a One-Button-Game (in this case to change direction... if you needed help!) by Kenta Cho, a Japanese former Toshiba multimedia developer, he writes these games in his spare time.

PAKU PAKU
https://abagames.github.io/crisp-game-lib-...

From his Twitter/X account : "1D Pac-Man PAKU PAKU suddenly attracted attention at the beginning of 2024 and was even featured on Boing Boing. I'm glad it's getting attention, but it was released in February 2023, so why this timing? That's what it feels like. Was it a good way to kill time at the beginning of the year?

Twitter/X Account
https://twitter.com/abagames
https://x.com/abagames

More ABA Browser based Games
https://www.asahi-net.or.jp/~cs8k-cyu/brow...

WIKI Page
https://en.wikipedia.org/wiki/ABA_Games

Kenta's Development Diary in Japanese
http://d.hatena.ne.jp/ABA/

Kenta's Development Diary with Google Translate to English
https://aba-hatenablog-com.translate.goog/...