Voice range: Low
The Nightmare, a collective of multiple Nightmares, takes on six forms of former bosses Link has defeated. The Nightmare is the primary antagonist in the Wind Fish's dream on Koholint Island. It is also the force responsible for the continued slumber of the Wind Fish. Like many of the bosses Link fights, the Nightmare is self-aware: at the beginning and end of the battle, it reveals the plans to continue the Wind Fish's slumber, and speaks of how its death will signal the end of "its world".
Character traits: Monstrous, malicious, evil, gruesome, intimidating