I too would like to join the backlog if you don't mind :D
I'm making a fast-paced, 2D arena-shooter that is about getting that High-score. It's primarily inspired by SuperCrateBox. There's plenty of action going on so it might be something that's suitable for your channel :)
Game page: https://yongjustyong.itch.io/gunkid99
It can get real hectic:
