5E Cosmic Horror Setting - The City that Crawled out of the Sea

Adventure through CHAPELWICK, a cosmic horror campaign setting like no other! Traverse the shifting districts of the sentient city and uncover the sinister mysteries festering within. Face the madness amidst the horrors of the 13th Hour. No one is safe from the city that crawled out of the sea.

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Encounter, Endure, Escape

The best new 5E supplement for your party's next maddening cosmic horror adventure.  

  • Story-rich Campaign Setting immersed in classic Eldrich atmosphere, facing the sentient city of Chapelwick. 
  • Double-edged Madness Mechanic effects that integrate into gameplay and roleplay.
  • Raid-style Boss Encounters with layered mechanics, combat phases, and thematic abilities. 
  • Souls-like 13th Hour Death Mechanic raising the stakes of braving the streets every time the clock strikes thirteen. 

New Classes & Subclasses 

Play as one of 13+ new Thematic Class and Subclass options that embody Chapelwick's horrors. Each option reflects the nightmares you encounter. Integrate player experience into the unfolding story, becoming characters of lore, immortalized in stained glass. 

Hellfire Domain Cleric

 Mage of the Hollow Empyrean Wizard

Sinister Pallbearer Rogue

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Discover the Secrets of the Sentient City 

Engage players with a spread of interactions and powerful items to equip them against the daunting creatures of the 13th Hour. 

  • 13 Malignant Relics: artifacts to be discovered that wake from their slumber and aid the party as their secrets are uncovered. 
  • 21+ magical Items the party can use throughout Chapelwick.  
  • 13+ fearsome Feats to create a character build that aligns with your player's style. 
  • 21+ treacherous Spells to take advantage of the cosmic arcana of Chapelwick.
  • 13 unlockable Districts full of twisted secrets and challenges that weave a larger story.
  • 13+ narrative Boss encounters that unravel the mysteries of the great elder one behind the veil.
  • 13 raid-style Nightmare Hunter encounters, the ultimate distortions of each class option containing various tactical elements and horror-filled mechanics. 
     

Immerse Your Party into the Eldrich Atmosphere of Chapelwick

Hauntingly Orchestrated
Musical Score

Play to a custom soundtrack composed for story encounters, combat encounters, and ambient in-betweens to deepen player immersion.

Board Game Style
Madness Mechanic Deck

The Madness Reference Deck crafts stackable Madness and Resilience effects, putting madness roleplay in the hands of the players.

Terrifying Raid-Style 
Boss Encounters 

The Horrors of Chapelwick employ layered encounter mechanics that require strategic thinking and player collaboration to overcome.

We're Launching on Kickstarter Soon!

Sign up to receive an exclusive VIP offer and play the prequel one-shot Escape from Solitude Heights!

Streamlined Accessibility

Smart, user-friendly design with visual content features, including music cues, NPC roleplaying guides, and combat tables—pertinent information all on the same page. New and Veteran DMs alike will spend less time preparing and more time playing!