
- BGG rank
- BGG #25
- BGG rating
- 8.2
Nemesis
- 1–5 players
- 90–180 min
- Complexity 3.5/5
- 2018

Expansion for Cosmic Horror: Supernatural Horror in Miniature
2025
Rules assistance for Cosmic Horror: Unearthed Tome, Vol 1
Plain-language explanations of turns, card effects and disputed situations, with official source references and saved question history.

What would you like to know?
Answers come from the official rulebook, with the page to check.
Cosmic Horror: Unearthed Tome, Vol 1 is an expansion for Cosmic Horror: Supernatural Horror in Miniature released in 2025 for 2–6 players.
This short addendum details additional rules for Cosmic Horror, focusing on combat, weapons, and the summoning of entities, as well as new character and creature profiles. COMBAT MECHANICS: It outlines Assault Actions, including momentum usage, Awareness Tests to avoid attacks, and Counter Assault Reactions. WEAPONS: It provides profiles for various melee and ranged weapons with special rules like Bludgeoning, Armour Piercing, Slashing, and Automatic. SHUB-NIGGURATH: It includes rules for summoning the Avatar of Shub-Niggurath, different forms (Manifest, Faded, Whisper), and special abilities like “The Black Goat” (spawning fragments) and “Uncontrolled Growth.” The summoning ritual is also detailed. US POLICE: It provides stats and equipment options for US Police officers. SHOGGOTHS: It describes Shoggoths, their abilities like “All Seeing Eyes,” “Protoplasmic Tendrils” (with a “Grasp” effect), “Crush,” and “Absorb,” and their “Amorphous” nature. OTHER RULES: It includes rules for “Cosmic Horrors”, “Reload Actions,” and other special rules for specific weapons and entities.
Cosmic Horror: Unearthed Tome, Vol 1 supports 2–6 players according to the catalogue. This range comes from the publisher’s listed player count, so the game can be set up for any group size within it. Some setups, rules and scoring details may still vary by player count, so check your edition’s rulebook for the exact configuration.
Cosmic Horror: Unearthed Tome, Vol 1 belongs to these categories: Horror, Miniatures, and Expansion for Base-game. Categories describe the theme, setting and style of a game rather than its rules. Filter the catalogue by the same category to find similar games when you enjoyed Cosmic Horror: Unearthed Tome, Vol 1 and want something comparable for your next game night.
The catalogue lists Cosmic Horror: Unearthed Tome, Vol 1 as an expansion for Cosmic Horror: Supernatural Horror in Miniature. Expansions add new content, rules or scenarios to the base game and usually cannot be played on their own, so you need Cosmic Horror: Supernatural Horror in Miniature to use it. Check that your edition of Cosmic Horror: Supernatural Horror in Miniature is compatible, as some expansions were revised between editions.