Skeleton

Damage taken

Damage type	Damage taken
Explosion	x1.5 (not every form)

Frozen Highlands
Outdoors. Inside Frozen Fortress, Ice Cave, Ice Caves and Shipwreck. Frozen Highlands Dungeons.
Honeycomb Fields
Outdoors. Inside a Dungeon. Honeycomb Fields Dungeons.
Howling Woods
Outdoors. Inside Spider Caves. Howling Woods Dungeons.
Humbler Huskland
Outdoors during a Soul Storm.
Lullaby Hills
Outdoors during a Soul Storm.
Rainy Plains
Outdoors during a Soul Storm. Inside Orange Tower. Rainy Plains Dungeons.
Singer's Meadow
Outdoors during a Soul Storm.
Squid Coast
Outdoors.
The Deep Dark
Reached from Brave Haven, Howling Woods and Singer's Meadow. In the quests Down into the Deep Dark and The Twisted Warden Revived.
Soul Imbalance
In multiplayer, while a party member is downed, it also appears in Frozen Highlands, Honeycomb Fields, Howling Woods, Humbler Huskland, Lullaby Hills, Rainy Plains, Singer's Meadow, Squid Coast and The Deep Dark.