Nightmare Headless Mickey is a fan-made antagonist in Abandoned: Discovery Island.
Nightmare Headless Mickey resembles a normal Mickey Mouse suit, except it's head is gone, only to reveal 3 spike pillars coming out of his neck. His right hand is missing and replaced with a spike pillar, a spike pillar is also replacing his left leg.
Nightmare Headless Mickey starts in Character Prep 3, He then moves to the Storage Room, Meat Freezer, Lounge, and then the Office. You must get rid of him by shutting off one of the cameras. Failing to do so will result in a jumpscare.
- "Where is my head?"
- "I'll rip your head off and make it mine!"
- "Can I use your head?"
- "Where is it?"
- Nightmare Headless Mickey isn't a figment of Jake's imagination, like the other Nightmares.
- Nightmare Headless Mickey was created by Undying.
- It is unknown how he talks without a head.