Its defenders are Nightmare forms: wins here drop Nightmare Shards and, rarely, a Nightmare Pokémon. See The Nightmare World.
Defenders
| Pokémon | Types | Level | |
|---|---|---|---|
| Nightmare Scrafty | darkfighting | 753 | |
| Nightmare Pangoro | fightingdark | 754 | |
| Nightmare Toxicroak | poisonfighting | 755 | |
| Nightmare Sneasler | fightingpoison | 756 | |
| Nightmare Overqwil | darkpoison | 757 |
Nearby maps in Nightmare Abyss
Nightmare Lost Hotel · Nightmare Pokémon Village · Nightmare Frost Cavern · Nightmare Verdant Cavern (Ilima) · Nightmare Brooklet Hill (Lana) · Nightmare Wela Volcano Park (Kiawe)