i like lost in the mines by @alicodemaster2
also try out this underrated game. apparently it took 2 months to make but i think it deserves much more credit!
scratch.mit.edu/projects/1332760403/

u can see Lost in The Mines in my studio Boss Battles.
u can also see silksong on scratch in my favorite projects
and try my LITM old boss ideas after trying the real LITM