Command Fear. Unleash Nightmares.

Tonight, your party’s greatest nightmare... is the one you create. Bring fear to the table with Ravenloft: The Horrors Within, the complete book of nightmares. As Dungeon Master, you are the mastermind pulling the strings, wielding everything Ravenloft has to offer as instruments of fear in your campaign of terror.

16 Domains of Dread, including the new cosmic horror domain Innsmouth
17 Darklords for your party to face or flee from, now with challenging stat blocks
7 subclasses (including the new Reanimator and Hollow Warden), 4 species, 4 backgrounds, 2 Origin feats, and 9 Dark
Gifts for building tortured protagonists
10 genres of horror from gothic horror to dark fantasy
A bestiary of 42 monstrosities and 9 domain denizens for your party to encounter

It may not be possible to ship very heavy items outside of the Mainland UK.
Released: 16 June 2026