A weekend hackathon to hack on @latticexyz Autonomous Worlds' MUD framework.
see:
This caught my attention because it was similar in concept to the diamond standard, and the devs are focused on using it to create on-chain games. The template I tried uses Phaser3 https://phaser.io/phaser3, which I have also been wanting to try out. The Entity Component System paradigm that is being used is also very interesting.