Hollow Knight: Silksong - Best or Hardest boss
Fun or Difficulty, you choose how to rate them - Bosses notably with title cards - Does not include Summoned Savior and void variant of bosses such as Savage Beast Fly, Moorwing and etc (except those with title cards)
Champion

Lost Lace
Lace 2 (The Cradle)
Winner
Shrine Guardian Seth
Eliminated
First Sinner
Winner
Bell Beast
Eliminated
Pinstress
Winner
Sister Splinter
Eliminated
Last Judge
Winner
Garmond & Zaza
Eliminated
The Unravelled
Winner
Voltvyrm
Eliminated
Crust King Khann
Winner
Groal The Great
Eliminated
Lost Lace
Winner
Father Of The Flame
Eliminated
Savage Beast Fly 2 (Far Fields)
Winner
Skull Tyrant
Eliminated
Skarrsinger Karmelita
Winner
Nyleth
Eliminated
Broodmother
Winner
Gurr The Outcast
Eliminated
Phantom
Winner
Savage Beast Fly 1 (Chapel Of The Beast)
Eliminated
Bell Eater
Winner
Forebrothers Signis & Gron
Eliminated