Isle of Souls Dungeon - OSRS Wiki

The Isle of Souls Dungeon is a small dungeon, located to the eastern part of the Isle of Souls. It houses several types of monsters, all of which can be assigned as a slayer task. The dungeon also contains a chest which contains several resources such as gems and grimy herbs, and may also contain a dark key.

Forthos Dungeon - OSRS Wiki

Greater demon, Old School RuneScape Wiki

Soul Wars, RuneScape Wiki

Update:The Isle of Souls - OSRS Wiki

Ape Atoll Dungeon - OSRS Wiki

Old School RuneScape - Wikipedia

Old School RuneScape - Wikipedia

Suggestion] Isle of Souls Expansion: Featuring Nomad's Dominion and Nomad's Requiem : r/2007scape

Taverley Dungeon - OSRS Wiki

Muddy Key Osrs

Kuradal's Dungeon, RuneScape Wiki

Shadow Dungeon - OSRS Wiki

Isle of Souls - OSRS Wiki