Game · Released

Dark Dice: Cthulhu Investigation Log

A dice-driven Cthulhu Mythos investigation log where every roll can cost you your sanity, your team, or your life — and there is no undo.

Release date
September 24, 2026
Platforms
Windows
Developer
Selig Interactive
Publisher
Selig Interactive
Dark Dice: Cthulhu Investigation Log artwork
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About Dark Dice: Cthulhu Investigation Log

Some doors, once opened, do not close. DarkDice is a dice-driven investigation log set across Lovecraft's Mythos, built for investigators who want real stakes behind every choice. Recruit an investigator at your Society's HQ, then send them into one of 32 standalone cases set across the Cthulhu Mythos: The Mountains of Madness, The Colour Out of Space, The Dunwich Horror, Innsmouth, and more. Read the file, weigh the risk, and step through the door — because once you cross that threshold, there's no turning back until you've escaped or fallen.A free thank-you for existing investigators: the complete Cases of Herbert West collection.

All 6 entries — from "From the Dark" through the collection's finale, The Tomb-Legions — are included free, as our thanks to everyone who's been with the game through Early Access. This collection plays differently from the rest of the roster: fewer "collect the key items, open the vault door" puzzles, far more mutually exclusive route branching, named characters who can become your rivals or your allies depending on how you play them, and multiple distinct endings per case — built for replaying, not just clearing once.

FeaturesDice-and-skill investigation — every check draws on real Cthulhu-style TRPG stats, not scripted outcomes for a single path or ending. Eight investigator professions — Professor, Antiquarian, Patrolman, Athlete, Actor, Politician, Private Investigator, Doctor.…

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Dark Dice: Cthulhu Investigation Log artwork
Dark Dice: Cthulhu Investigation LogSteam · Game · Available
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Dark Dice: Cthulhu Investigation Log reviews & player comments

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★ 9.0/10Steam · 10 ratings
SteamLast checked November 2, 2026

Most helpful1

Not recommended
This is AI slop...and I mean that with every bit of derision that one can muster. You notice the art is "off" immediately, but you…

Most recent6

Not recommended
This is AI slop...and I mean that with every bit of derision that one can muster. You notice the art is "off" immediately, but you…
Recommended
A great story-rich RPG with D&D-style dice rolling mechanics and customizable characters. Looking forward to future updates!
Recommended
Dark Dice is a game that deserves a lot more attention than it's getting. Part RPG and part choose your own adventure, it's a collection…
Recommended
This is my first time playing this type of game and at first i wasn't very familiar with the background or what was going on,…

Short excerpts linked to their source. The score above uses aggregate storefront ratings—not these few comments.