In this case, you might have a use for this source code of a snake clone, in ellie: https://ellie-app.com/5whL3sHPPDva1
There is also this other game using Elm 0.19 I did not see in that list: It is more about exploring an open world. Controls using mouse, rendering using SVG: GitHub - Viir/Freemake: Source code and information used to build the video game Freemake