Relative difficulty on a standard first playthrough 鈥?not NG+ or challenge runs.
S Tier 鈥?Brutal
Astral Gate Warden 鈥?Final gauntlet requiring all mirrors and optimal loadout.
A Tier 鈥?Hard
Nether Kraken, The Worm's Back, Worm Queen, Dark Deluxy 鈥?High pattern density or secret unlock requirements.
B Tier 鈥?Normal
Carving Man, Major Miner, Tide Caller 鈥?Learnable patterns with forgiving windows.