How about a boss rush Category? Beat all Bosses Levels as fast as possible. The run start when the first boss apear on screen and end when you defeat the last boss. How about this? I already am working on a boss rush run i feel like it would add More variety.

The run: Ofc try to not die to lag like i did but here the run https://m.youtube.com/watch?v=ZS4I9nO4RA4