Arkham Horror

Core Set (2026)

Begin Chapter Two with five investigators, a fresh player-card pool, and a new three-scenario introductory campaign.

Begins Chapter Two with a different campaign and investigator lineup. This is not a repackage of Night of the Zealot; check each older campaign’s required encounter sets.

Children of Blood

Track a sinister threat through Arkham in a three-scenario campaign where blood tokens can transform the investigators themselves.

Traces to Nowhere

Investigate a series of disappearances in Arkham in a standalone mystery with different possible culprits.

Expected October 2026

Tommy Muldoon Investigator Deck

A ready-to-play Guardian deck for an experienced police officer, focused on firearms and protecting others. Includes upgrade cards.

Carolyn Fern Investigator Deck

A ready-to-play Seeker deck that pairs Carolyn’s horror healing with clue discovery. Includes cards for campaign upgrades.

André Patel Investigator Deck

A ready-to-play Rogue deck for the film star, rewarding successful tests with extra actions. Includes upgrade cards.

Marie Lambeau Investigator Deck

A ready-to-play Mystic deck for the entertainer, turning pain into magical power. Includes cards for campaign upgrades.

Miguel de la Cruz Investigator Deck

A ready-to-play Survivor deck built around hunting, traps, and controlling enemies. Includes upgrade cards.

Core Set

The original introduction to Arkham: build an investigator deck and confront the three-part Night of the Zealot campaign.

Overlaps the Revised Core Set: both contain Night of the Zealot. The revised box adds more player-card copies and upgraded cards from earlier releases.

Return to the Night of the Zealot

Revisit the Night of the Zealot with new scenario variations and player cards. Requires the original campaign.

An add-on for Night of the Zealot in the original or Revised Core Set. Not a complete campaign, and not included in either core set.

Revised Core Set

Revisit Night of the Zealot with improved organization and enough cards and components for up to four investigators.

Revisits the original Core Set’s Night of the Zealot campaign with more player-card copies and previously released upgraded cards. It is not the Chapter Two core set.

The Dunwich Legacy Deluxe Expansion

The original opening box for The Dunwich Legacy, introducing its investigators, player cards, and first two scenarios. Six Mythos packs continue the story.

Its scenario cards are also in the The Dunwich Legacy Campaign Expansion; its player cards are in the Investigator Expansion. These are overlapping editions.

The Miskatonic Museum

Mythos pack 1 of 6 in The Dunwich Legacy, adding the next campaign scenario and player cards for your investigator decks.

Its scenario cards are also in the The Dunwich Legacy Campaign Expansion; its player cards are in the Investigator Expansion. These are overlapping editions.

The Essex County Express

Mythos pack 2 of 6 in The Dunwich Legacy, adding the next campaign scenario and player cards for your investigator decks.

Its scenario cards are also in the The Dunwich Legacy Campaign Expansion; its player cards are in the Investigator Expansion. These are overlapping editions.

Blood on the Altar

Mythos pack 3 of 6 in The Dunwich Legacy, adding the next campaign scenario and player cards for your investigator decks.

Its scenario cards are also in the The Dunwich Legacy Campaign Expansion; its player cards are in the Investigator Expansion. These are overlapping editions.

Undimensioned and Unseen

Mythos pack 4 of 6 in The Dunwich Legacy, adding the next campaign scenario and player cards for your investigator decks.

Its scenario cards are also in the The Dunwich Legacy Campaign Expansion; its player cards are in the Investigator Expansion. These are overlapping editions.

Where Doom Awaits

Mythos pack 5 of 6 in The Dunwich Legacy, adding the next campaign scenario and player cards for your investigator decks.

Its scenario cards are also in the The Dunwich Legacy Campaign Expansion; its player cards are in the Investigator Expansion. These are overlapping editions.

Lost in Time and Space

Mythos pack 6 of 6 in The Dunwich Legacy, adding the next campaign scenario and player cards for your investigator decks.

Its scenario cards are also in the The Dunwich Legacy Campaign Expansion; its player cards are in the Investigator Expansion. These are overlapping editions.

Return to the Dunwich Legacy

Revisit the Dunwich Legacy with new scenario variations and player cards. Requires the original campaign.

Requires the complete Dunwich Legacy campaign, either the Campaign Expansion or the original deluxe box and six Mythos packs. Adds new material and is not included in the repackaged boxes.

The Dunwich Legacy Investigator Expansion

Collects the investigators and player cards from the original The Dunwich Legacy cycle in one box for building and upgrading decks.

Collects the investigator and player cards from the original The Dunwich Legacy deluxe box and six Mythos packs. Overlaps those releases; the companion Campaign Expansion contains the adventure.

The Dunwich Legacy Campaign Expansion

Search for missing university professors as a trail of disturbing events leads to Dunwich. Collects the complete original campaign.

Collects the scenario and campaign cards from the original The Dunwich Legacy deluxe box and six Mythos packs. Overlaps those releases; the companion Investigator Expansion contains player cards.

The Path to Carcosa Deluxe Expansion

The original opening box for The Path to Carcosa, introducing its investigators, player cards, and first two scenarios. Six Mythos packs continue the story.

Its scenario cards are also in the The Path to Carcosa Campaign Expansion; its player cards are in the Investigator Expansion. These are overlapping editions.

Echoes of the Past

Mythos pack 1 of 6 in The Path to Carcosa, adding the next campaign scenario and player cards for your investigator decks.

Its scenario cards are also in the The Path to Carcosa Campaign Expansion; its player cards are in the Investigator Expansion. These are overlapping editions.

The Unspeakable Oath

Mythos pack 2 of 6 in The Path to Carcosa, adding the next campaign scenario and player cards for your investigator decks.

Its scenario cards are also in the The Path to Carcosa Campaign Expansion; its player cards are in the Investigator Expansion. These are overlapping editions.

A Phantom of Truth

Mythos pack 3 of 6 in The Path to Carcosa, adding the next campaign scenario and player cards for your investigator decks.

Its scenario cards are also in the The Path to Carcosa Campaign Expansion; its player cards are in the Investigator Expansion. These are overlapping editions.

The Pallid Mask

Mythos pack 4 of 6 in The Path to Carcosa, adding the next campaign scenario and player cards for your investigator decks.

Its scenario cards are also in the The Path to Carcosa Campaign Expansion; its player cards are in the Investigator Expansion. These are overlapping editions.

Black Stars Rise

Mythos pack 5 of 6 in The Path to Carcosa, adding the next campaign scenario and player cards for your investigator decks.

Its scenario cards are also in the The Path to Carcosa Campaign Expansion; its player cards are in the Investigator Expansion. These are overlapping editions.

Dim Carcosa

Mythos pack 6 of 6 in The Path to Carcosa, adding the next campaign scenario and player cards for your investigator decks.

Its scenario cards are also in the The Path to Carcosa Campaign Expansion; its player cards are in the Investigator Expansion. These are overlapping editions.

Return to the Path to Carcosa

Revisit the Path to Carcosa with new scenario variations and player cards. Requires the original campaign.

Requires the complete Path to Carcosa campaign, either the Campaign Expansion or the original deluxe box and six Mythos packs. Adds new material and is not included in the repackaged boxes.

The Path to Carcosa Investigator Expansion

Collects the investigators and player cards from the original The Path to Carcosa cycle in one box for building and upgrading decks.

Collects the investigator and player cards from the original The Path to Carcosa deluxe box and six Mythos packs. Overlaps those releases; the companion Campaign Expansion contains the adventure.

The Path to Carcosa Campaign Expansion

Follow the sinister legacy of The King in Yellow as your investigation blurs the boundary between reality and madness.

Collects the scenario and campaign cards from the original The Path to Carcosa deluxe box and six Mythos packs. Overlaps those releases; the companion Investigator Expansion contains player cards.

The Forgotten Age Deluxe Expansion

The original opening box for The Forgotten Age, introducing its investigators, player cards, and first two scenarios. Six Mythos packs continue the story.

Its scenario cards are also in the The Forgotten Age Campaign Expansion; its player cards are in the Investigator Expansion. These are overlapping editions.

Threads of Fate

Mythos pack 1 of 6 in The Forgotten Age, adding the next campaign scenario and player cards for your investigator decks.

Its scenario cards are also in the The Forgotten Age Campaign Expansion; its player cards are in the Investigator Expansion. These are overlapping editions.

The Boundary Beyond

Mythos pack 2 of 6 in The Forgotten Age, adding the next campaign scenario and player cards for your investigator decks.

Its scenario cards are also in the The Forgotten Age Campaign Expansion; its player cards are in the Investigator Expansion. These are overlapping editions.

Heart of the Elders

Mythos pack 3 of 6 in The Forgotten Age, adding the next campaign scenario and player cards for your investigator decks.

Its scenario cards are also in the The Forgotten Age Campaign Expansion; its player cards are in the Investigator Expansion. These are overlapping editions.

The City of Archives

Mythos pack 4 of 6 in The Forgotten Age, adding the next campaign scenario and player cards for your investigator decks.

Its scenario cards are also in the The Forgotten Age Campaign Expansion; its player cards are in the Investigator Expansion. These are overlapping editions.

The Depths of Yoth

Mythos pack 5 of 6 in The Forgotten Age, adding the next campaign scenario and player cards for your investigator decks.

Its scenario cards are also in the The Forgotten Age Campaign Expansion; its player cards are in the Investigator Expansion. These are overlapping editions.

Shattered Aeons

Mythos pack 6 of 6 in The Forgotten Age, adding the next campaign scenario and player cards for your investigator decks.

Its scenario cards are also in the The Forgotten Age Campaign Expansion; its player cards are in the Investigator Expansion. These are overlapping editions.

Return to the Forgotten Age

Revisit the Forgotten Age with new scenario variations and player cards. Requires the original campaign.

Requires the complete Forgotten Age campaign, either the Campaign Expansion or the original deluxe box and six Mythos packs. Adds new material and is not included in the repackaged boxes.

The Forgotten Age Investigator Expansion

Collects the investigators and player cards from the original The Forgotten Age cycle in one box for building and upgrading decks.

Collects the investigator and player cards from the original The Forgotten Age deluxe box and six Mythos packs. Overlaps those releases; the companion Campaign Expansion contains the adventure.

The Forgotten Age Campaign Expansion

Explore ancient ruins and dangerous rainforests on an expedition whose discoveries threaten the fabric of time.

Collects the scenario and campaign cards from the original The Forgotten Age deluxe box and six Mythos packs. Overlaps those releases; the companion Investigator Expansion contains player cards.

The Circle Undone Deluxe Expansion

The original opening box for The Circle Undone, introducing its investigators, player cards, and first two scenarios. Six Mythos packs continue the story.

Its scenario cards are also in the The Circle Undone Campaign Expansion; its player cards are in the Investigator Expansion. These are overlapping editions.

The Secret Name

Mythos pack 1 of 6 in The Circle Undone, adding the next campaign scenario and player cards for your investigator decks.

Its scenario cards are also in the The Circle Undone Campaign Expansion; its player cards are in the Investigator Expansion. These are overlapping editions.

The Wages of Sin

Mythos pack 2 of 6 in The Circle Undone, adding the next campaign scenario and player cards for your investigator decks.

Its scenario cards are also in the The Circle Undone Campaign Expansion; its player cards are in the Investigator Expansion. These are overlapping editions.

For the Greater Good

Mythos pack 3 of 6 in The Circle Undone, adding the next campaign scenario and player cards for your investigator decks.

Its scenario cards are also in the The Circle Undone Campaign Expansion; its player cards are in the Investigator Expansion. These are overlapping editions.

Union and Disillusion

Mythos pack 4 of 6 in The Circle Undone, adding the next campaign scenario and player cards for your investigator decks.

Its scenario cards are also in the The Circle Undone Campaign Expansion; its player cards are in the Investigator Expansion. These are overlapping editions.

In the Clutches of Chaos

Mythos pack 5 of 6 in The Circle Undone, adding the next campaign scenario and player cards for your investigator decks.

Its scenario cards are also in the The Circle Undone Campaign Expansion; its player cards are in the Investigator Expansion. These are overlapping editions.

Before the Black Throne

Mythos pack 6 of 6 in The Circle Undone, adding the next campaign scenario and player cards for your investigator decks.

Its scenario cards are also in the The Circle Undone Campaign Expansion; its player cards are in the Investigator Expansion. These are overlapping editions.

Return to the Circle Undone

Revisit the Circle Undone with new scenario variations and player cards. Requires the original campaign.

Requires the complete Circle Undone campaign, either the Campaign Expansion or the original deluxe box and six Mythos packs. Adds new material and is not included in the repackaged boxes.

The Circle Undone Investigator Expansion

Collects the investigators and player cards from the original The Circle Undone cycle in one box for building and upgrading decks.

Collects the investigator and player cards from the original The Circle Undone deluxe box and six Mythos packs. Overlaps those releases; the companion Campaign Expansion contains the adventure.

The Circle Undone Campaign Expansion

Investigate disappearances and Arkham’s occult history across eight scenarios and a prologue, deciding whether to accept or defy fate.

Collects the scenario and campaign cards from the original The Circle Undone deluxe box and six Mythos packs. Overlaps those releases; the companion Investigator Expansion contains player cards.

The Dream-Eaters Deluxe Expansion

The original opening box for The Dream-Eaters, introducing its investigators, player cards, and first two scenarios. Six Mythos packs continue the story.

Its scenario cards are also in the The Dream-Eaters Campaign Expansion; its player cards are in the Investigator Expansion. These are overlapping editions.

The Search for Kadath

Mythos pack 1 of 6 in The Dream-Eaters, adding the next campaign scenario and player cards for your investigator decks.

Its scenario cards are also in the The Dream-Eaters Campaign Expansion; its player cards are in the Investigator Expansion. These are overlapping editions.

A Thousand Shapes of Horror

Mythos pack 2 of 6 in The Dream-Eaters, adding the next campaign scenario and player cards for your investigator decks.

Its scenario cards are also in the The Dream-Eaters Campaign Expansion; its player cards are in the Investigator Expansion. These are overlapping editions.

Dark Side of the Moon

Mythos pack 3 of 6 in The Dream-Eaters, adding the next campaign scenario and player cards for your investigator decks.

Its scenario cards are also in the The Dream-Eaters Campaign Expansion; its player cards are in the Investigator Expansion. These are overlapping editions.

Point of No Return

Mythos pack 4 of 6 in The Dream-Eaters, adding the next campaign scenario and player cards for your investigator decks.

Its scenario cards are also in the The Dream-Eaters Campaign Expansion; its player cards are in the Investigator Expansion. These are overlapping editions.

Where the Gods Dwell

Mythos pack 5 of 6 in The Dream-Eaters, adding the next campaign scenario and player cards for your investigator decks.

Its scenario cards are also in the The Dream-Eaters Campaign Expansion; its player cards are in the Investigator Expansion. These are overlapping editions.

Weaver of the Cosmos

Mythos pack 6 of 6 in The Dream-Eaters, adding the next campaign scenario and player cards for your investigator decks.

Its scenario cards are also in the The Dream-Eaters Campaign Expansion; its player cards are in the Investigator Expansion. These are overlapping editions.

The Dream-Eaters Investigator Expansion

Collects the investigators and player cards from the original The Dream-Eaters cycle in one box for building and upgrading decks.

Collects the investigator and player cards from the original The Dream-Eaters deluxe box and six Mythos packs. Overlaps those releases; the companion Campaign Expansion contains the adventure.

The Dream-Eaters Campaign Expansion

Explore the Dreamlands and the waking world through two connected groups of investigators facing threats on both sides of sleep.

Collects the scenario and campaign cards from the original The Dream-Eaters deluxe box and six Mythos packs. Overlaps those releases; the companion Investigator Expansion contains player cards.

The Innsmouth Conspiracy Deluxe Expansion

The original opening box for The Innsmouth Conspiracy, introducing its investigators, player cards, and first two scenarios. Six Mythos packs continue the story.

Its scenario cards are also in the The Innsmouth Conspiracy Campaign Expansion; its player cards are in the Investigator Expansion. These are overlapping editions.

In Too Deep

Mythos pack 1 of 6 in The Innsmouth Conspiracy, adding the next campaign scenario and player cards for your investigator decks.

Its scenario cards are also in the The Innsmouth Conspiracy Campaign Expansion; its player cards are in the Investigator Expansion. These are overlapping editions.

Devil Reef

Mythos pack 2 of 6 in The Innsmouth Conspiracy, adding the next campaign scenario and player cards for your investigator decks.

Its scenario cards are also in the The Innsmouth Conspiracy Campaign Expansion; its player cards are in the Investigator Expansion. These are overlapping editions.

Horror in High Gear

Mythos pack 3 of 6 in The Innsmouth Conspiracy, adding the next campaign scenario and player cards for your investigator decks.

Its scenario cards are also in the The Innsmouth Conspiracy Campaign Expansion; its player cards are in the Investigator Expansion. These are overlapping editions.

A Light in the Fog

Mythos pack 4 of 6 in The Innsmouth Conspiracy, adding the next campaign scenario and player cards for your investigator decks.

Its scenario cards are also in the The Innsmouth Conspiracy Campaign Expansion; its player cards are in the Investigator Expansion. These are overlapping editions.

The Lair of Dagon

Mythos pack 5 of 6 in The Innsmouth Conspiracy, adding the next campaign scenario and player cards for your investigator decks.

Its scenario cards are also in the The Innsmouth Conspiracy Campaign Expansion; its player cards are in the Investigator Expansion. These are overlapping editions.

Into the Maelstrom

Mythos pack 6 of 6 in The Innsmouth Conspiracy, adding the next campaign scenario and player cards for your investigator decks.

Its scenario cards are also in the The Innsmouth Conspiracy Campaign Expansion; its player cards are in the Investigator Expansion. These are overlapping editions.

The Innsmouth Conspiracy Investigator Expansion

Collects the investigators and player cards from the original The Innsmouth Conspiracy cycle in one box for building and upgrading decks.

Collects the investigator and player cards from the original The Innsmouth Conspiracy deluxe box and six Mythos packs. Overlaps those releases; the companion Campaign Expansion contains the adventure.

The Innsmouth Conspiracy Campaign Expansion

Recover lost memories and uncover a coastal conspiracy in Innsmouth, where flashbacks reveal the events that brought you there.

Collects the scenario and campaign cards from the original The Innsmouth Conspiracy deluxe box and six Mythos packs. Overlaps those releases; the companion Investigator Expansion contains player cards.

Edge of the Earth Investigator Expansion

Five investigators and a large set of player cards expand deckbuilding options, including cards that belong to multiple classes.

Contains investigators and player cards; the companion Campaign Expansion supplies the adventure. This cycle first released in the two-box format.

Edge of the Earth Campaign Expansion

Lead an Antarctic expedition into frozen ruins and ancient horrors in a complete campaign with branching paths.

Contains the adventure; the companion Investigator Expansion supplies investigators and player cards. This cycle first released in the two-box format.

The Scarlet Keys Investigator Expansion

Six investigators introduce new deckbuilding possibilities, including customizable cards whose upgrades you choose.

Contains investigators and player cards; the companion Campaign Expansion supplies the adventure. This cycle first released in the two-box format.

The Scarlet Keys Campaign Expansion

Chart a journey around the world to recover mysterious Keys while confronting—or cooperating with—the secretive Red Coterie.

Contains the adventure; the companion Investigator Expansion supplies investigators and player cards. This cycle first released in the two-box format.

The Feast of Hemlock Vale Campaign Expansion

Explore Hemlock Isle, meet its residents, and survive its twisted wildlife before a festival reaches its terrible conclusion.

Contains the adventure; the companion Investigator Expansion supplies investigators and player cards. This cycle first released in the two-box format.

The Feast of Hemlock Vale Investigator Expansion

Five investigators bring new bonded cards and more ways to use bless and curse tokens in your decks.

Contains investigators and player cards; the companion Campaign Expansion supplies the adventure. This cycle first released in the two-box format.

The Drowned City Investigator Expansion

Six investigators and new player cards expand your decks, including Specialist cards tied to investigator traits.

Contains investigators and player cards; the companion Campaign Expansion supplies the adventure. This cycle first released in the two-box format.

The Drowned City Campaign Expansion

Explore the rising city of R’lyeh, navigate alien ruins, and face Cthulhu in a campaign shaped by your investigators.

Contains the adventure; the companion Investigator Expansion supplies investigators and player cards. This cycle first released in the two-box format.

Curse of the Rougarou

Hunt a murderous creature through New Orleans and the Louisiana bayous in a standalone adventure that can become a campaign side story.

Carnevale of Horrors

Unmask a conspiracy during Venice’s carnival, saving revelers before a sinister ritual reaches its climax.

The Labyrinths of Lunacy

Wake in a mysterious prison and work together to unravel a captor’s cruel experiments and escape.

Guardians of the Abyss

Investigate a strange sleeping sickness in Cairo across two linked adventures that lead into Egypt’s deserts and beyond.

Murder at the Excelsior Hotel

Wake beside a murder victim at Arkham’s most prestigious hotel, then uncover the truth before the authorities catch you.

The Blob That Ate Everything

Enter quarantined Blackwater and confront a growing extraterrestrial creature that devours everything in its path.

War of the Outer Gods

Get caught between three rival cults whose war threatens to awaken their gods and devastate the world.

Machinations Through Time

Travel between eras of Arkham to rescue missing scientists and stop a conspiracy from rewriting history.

Fortune and Folly

Plan a Monte Carlo casino heist to steal a relic that bends luck, then put your scheme into action.

The Midwinter Gala

Join a faction at a Kingsport gala and compete for a powerful relic while confronting the Lantern Club’s sinister plans.

Film Fatale

Investigate three Hollywood film sets where fiction becomes real, bringing dinosaurs, vampires, and aliens into a replayable mystery.

Barkham Horror: The Meddling of Meowlathotep

Play canine investigators uncovering a feline conspiracy in a humorous standalone adventure. Requires a core set; its investigators and scenario are separate from normal campaigns.

Nathaniel Cho Investigator Starter Deck

A Guardian starter deck for the boxer Nathaniel Cho, with a ready-built deck and cards to upgrade it during campaigns.

Harvey Walters Investigator Starter Deck

A Seeker starter deck for professor Harvey Walters, with a ready-built deck and cards for campaign upgrades.

Winifred Habbamock Investigator Starter Deck

A Rogue starter deck for aviator Winifred Habbamock, with a ready-built deck and cards for campaign upgrades.

Jacqueline Fine Investigator Starter Deck

A Mystic starter deck for psychic Jacqueline Fine, with a ready-built deck and cards for campaign upgrades.

Stella Clark Investigator Starter Deck

A Survivor starter deck for mail carrier Stella Clark, with a ready-built deck and cards for campaign upgrades.

Jenny Barnes Promo Cards — Hour of the Huntress

Investigator promo cards for Jenny Barnes, originally packaged with the novella Hour of the Huntress.

Norman Withers Promo Cards — Ire of the Void

Investigator promo cards for Norman Withers, originally packaged with the novella Ire of the Void.

Roland Banks Promo Cards — The Dirge of Reason

Investigator promo cards for Roland Banks, originally packaged with the novella The Dirge of Reason.

Carolyn Fern Promo Cards — To Fight the Black Wind

Investigator promo cards for Carolyn Fern, originally packaged with the novella To Fight the Black Wind.

Silas Marsh Promo Cards — The Deep Gate

Investigator promo cards for Silas Marsh, originally packaged with the novella The Deep Gate.

Dexter Drake Promo Cards — Blood of Baalshandor

Investigator promo cards for Dexter Drake, originally packaged with the novella Blood of Baalshandor.

Gloria Goldberg Promo Cards — Dark Revelations

Investigator promo cards for Gloria Goldberg, originally packaged with the novella Dark Revelations.