Its defenders are Nightmare forms: wins here drop Nightmare Shards and, rarely, a Nightmare Pokémon. See The Nightmare World.
Defenders
| Pokémon | Types | Level | |
|---|---|---|---|
| Nightmare Infernape | firefighting | 478 | |
| Nightmare Swampert | waterground | 479 | |
| Nightmare Rhyperior | groundrock | 480 | |
| Nightmare Whiscash | waterground | 481 | |
| Nightmare Rhydon | groundrock | 482 |
Play Nightmare Mt. Chimney now
Nearby maps in Nightmare Dread
Nightmare Slateport Beach · Nightmare Route 111 Desert · Nightmare Fiery Path · Nightmare Route 119 · Nightmare Mt. Pyre · Nightmare Shoal Cave