Dark

A globe-spanning, apocalyptic campaign of horror and mystery. Unravel cult plots, face cosmic threats, and save the world. If you can survive the madness.

A chilling challenge arrives at Arthur’s court: a mysterious knight rises from the mists to accuse the High King of monstrous crimes. Will your knights defend Camelot’s honor or watch it fall to ruin?

Explore Berlin’s seedy underworld between wars. Dive into sin, secrets, and sanity-shattering horror in three decadent Mythos adventures set in 1920s Germany.

Strange misfortunes plague a quiet farm. Can your heroes uncover the truth and face the wrath of a risen draugur? A dark, story-driven mystery set in mythic Iceland.

Dead Light is a short, encounter-based scenario for Call of Cthulhu, set in the Arkham countryside during the 1920s.

Master mind-shattering horror in this 40th anniversary edition of the Keeper Rulebook. Everything needed to run Call of Cthulhu 7e: rules, Mythos lore, monsters, magic, and adventures.

Start your investigation with the core rulebooks.

A globe-spanning, apocalyptic campaign of horror and mystery. Unravel cult plots, face cosmic threats, and save the world. If you can survive the madness.

A chilling challenge arrives at Arthur’s court: a mysterious knight rises from the mists to accuse the High King of monstrous crimes. Will your knights defend Camelot’s honor or watch it fall to ruin?

Explore Berlin’s seedy underworld between wars. Dive into sin, secrets, and sanity-shattering horror in three decadent Mythos adventures set in 1920s Germany.

Swear vows, forge your destiny, and brave the Ironlands alone or with allies in this gritty, narrative-driven RPG built for solo, co-op, or guided play.

Survive a post-apocalyptic wasteland haunted by cosmic horror. Use this open SRD to run bleak one-shots or full campaigns inspired by Lovecraftian end-times.

In a world of shadows, ex-spies discover a hidden war against vampires. Hunt them before they hunt you. A high-octane, investigative thriller built for paranoia and payback.

Investigate cosmic horror across time: play Cthulhu in the Dark Ages, Victorian London, Ancient Rome, the Future, and beyond with this system-bridging sourcebook for every era.

Strange misfortunes plague a quiet farm. Can your heroes uncover the truth and face the wrath of a risen draugur? A dark, story-driven mystery set in mythic Iceland.

Dead Light is a short, encounter-based scenario for Call of Cthulhu, set in the Arkham countryside during the 1920s.

Uncover Mythos horror in the year 1000 AD. This standalone Call of Cthulhu variant takes investigators into the medieval past, where ignorance offers no protection from ancient terror.

The ultimate Bestiary for any dark fantasy campaign!

Punch evil cultists, leap from burning zeppelins, and defy the Mythos with grit and guns. Add this supplement to any 7e campaign to shift the tone toward high-stakes, fast-paced adventure.

Master mind-shattering horror in this 40th anniversary edition of the Keeper Rulebook. Everything needed to run Call of Cthulhu 7e: rules, Mythos lore, monsters, magic, and adventures.

Start your investigation with the core rulebooks.

A mysterious death on Beacon Island draws you into a solo Lovecraftian investigation filled with creeping dread and submerged secrets.

This two-volume collection is packed with ideas, concepts, and insights to immerse your scenarios and campaigns deep in the heart of the Cthulhu Mythos.

Strange voices echo from a sinkhole. A town’s people vanish one by one. Beneath it all, a pit cult worships the unnameable. A classic horror adventure for mid-level DCC play.

Hunt a living dungeon that devours cities, escapes capture, and evolves to counter your every move. Battle within its depths to destroy it or be consumed trying.

Your journey to Arkham goes up in smoke when your train takes a wrong turn into horror. Don't sit too close to the fire.

A mysterious figure appears in the night sky, offering power and escape. Your villagers answer the call and step into another dimension in this wild zero-level DCC funnel.

Explore the twisted history of Arkham, Massachusetts: home to Miskatonic University and secrets best left buried. A richly detailed setting guide for Call of Cthulhu 7e campaigns.

A globe-trotting solo campaign to save the world from icy destruction. Time is running out... and so are your investigators.

Stranded in the icy Canadian wilderness, your survival depends on ancient secrets, bitter cold, and your will to live.

Explore Cthulhu’s worshippers through time with this definitive guide. Create your own cults, unravel conspiracies, and run three dark scenarios for Call of Cthulhu 7e.

Unravel the Alien Conspiracy in Horrific Conspiracy, a supernatural horror TTRPG where you play Shroud agents battling extradimensional terrors.

Play Call of Cthulhu for the first time with this Quick-Start Rules guide.

Exploring a dark & mysterious Wood filled with strange folk, hidden treasure, and unspeakable monstrosities.

A game of industrial horror and cosmic strangeness

Let the SRD of this great system be the start of your crew's adventure!

Doomed and desperate treasure-hunters enter a haunted forest that doesn’t want them there