The Nightmare - OSRS Wiki

The Nightmare of Ashihama, often referred to as The Nightmare, is a boss monster located in Morytania. The Nightmare can be found in the Sisterhood Sanctuary under the town of Slepe. Access to Morytania is the only requirement for fighting The Nightmare.

Dad - OSRS Wiki

The Nightmare - OSRS Wiki

The Nightmare/Strategies - OSRS Wiki

Zanaris, Old School RuneScape Wiki

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OSRS Wiki Book

The unknown lands of Gielinor - a compilation of inaccesible and uncharted areas in Old School RuneScape : r/2007scape

Ardougne Diary - OSRS Wiki

The Nightmare - OSRS Wiki

OSRS Wiki on X: Seven years ago today, Old School RuneScape's first exclusive content, the Nightmare Zone, was released. Back then, the team consisted of just Ash, Reach, Mat K, and Nexus!

Kree'arra - OSRS Wiki