Haunted castle

Opens from rank C.

Rank	Monsters	Bosses
C	Honebushi, Honeyumi, Honemiko, Honeinu	Ōgashira, the Colossal Skull, Yoroi-musha, the Haunted Armour
B	Honebushi, Honeyumi, Honemiko, Honeinu	Ōgashira, the Colossal Skull, Yoroi-musha, the Haunted Armour
A	Honebushi, Honeyumi, Honemiko, Honeinu	Ōgashira, the Colossal Skull, Yoroi-musha, the Haunted Armour
S	Honebushi, Honeyumi, Honemiko, Honeinu	Ōgashira, the Colossal Skull, Yoroi-musha, the Haunted Armour

Half of these gates hold the variant's second boss, Yoroi-musha, the Haunted Armour, instead of the usual one.

Monsters

	Monster	Rank	Material
	Honebushi	Mob	Bone Plate
	Honeyumi	Mob	Bone Arrowhead
	Honemiko	Mob	Ghost Ember
	Honeinu	Mob	Bone Fang
	Ōgashira, the Colossal Skull	Boss	Ōgashira's Tooth
	Yoroi-musha, the Haunted Armour	Boss	Yoroi-musha's Menpō

Crafted from its materials

Bone Knight Helm · Staff of the Colossal Skull · Blue Flame Pistols

Mining

Every gate grows crystal veins (see Mining).