This add -on contains 6 new investigators and enrichs the game with new player cards and opportunities, including the brand new "specialist" cards that are based on investigators' features.

Protect the vulnerables like Marion Tavares, the trawl fisherman; draw inspiration from your horrors like Lucius Galloway, the poet; Protect the monsters with balls like Michael Mcglen, the gangster; Wash the limit between science and mysticism, like Agatha Crane, a parapsychologist; Direct your destiny with prophetic visions like Gloria Goldberg, the writer; And prepare for any storm, like George Barnaby, a lawyer.

A drowned city detective supplement is any dread in Arkham: a card game part or campaign for investigative packs for compiling or expanding.

A dread in Arkham: the card game is required for the game.