I'd say that there is a solid concept, and it could benefit from audio and "quality of life" improvements (for example prevent the enemies from attacking while in the menu

Some enemies flicker and throw themselves in random directions with great force (possibly getting stuck in each other). Also, the level number does not change.

Nice concept! Was a bit missing descriptions of skills and sounds. BUT I would still play smth like this but a bit more polished!

Auto bullet heaven? interesting concept. Some sound and feedback would go a long way to making this feel satifying