I am looking for the source of a small videogame I can embedd on a onepage website. I am looking for something very simple like pong, or an 8-bit kind of arkanoid. The goal is to embed it on a small project I have (one page website, ideally static)
Have you checked the Awesome Self Hosted list? https://github.com/awesome-selfhosted/awesome-selfhosted
I believe you can find something suitable under "Games" heading.