|Health points||100 ( × 50)|
The Nightmare is a hostile creature added by Witchery. This creature is found in the Spirit World, but only when the player is experiencing a nightmare. The Nightmare monster is a physical representation of the nightmare that the player experiences in their sleep. It will haunt and attack them, dealing 2 () to 4 () points of damage. Nightmares have 100 ( × 50) health points and will respawn shortly after being slain. They will always respawn near the player, so attempting to kill it without the desire for its drops is useless. Having a Charm of Fanciful Thinking in the only form of protection from the Nightmare, as dreams strip players of their armor and items. When slain, it can drop Mellifluous Hunger.