Epic. That's super cool. That dog thing is very cute though, I felt bad.
js13k is super cool. Here is my favorite game from there: https://js13kgames.com/2022/games/infernal-throne
There was also some kind of java4k thing back in the day. Notch did a bunch of those:
https://web.archive.org/web/20100218133531/http://www.mojang...
Interesting insight into Notch's creativity before Minecraft was released, although a public alpha was released beforehand in 2009.
Kind of a shame that Java applet support was removed from browsers. Obviously the security problems made it too much work to maintain.