Arkham Horror: The Card Game

Lore & Background

News of the game was originally leaked in May 2016, before being officially announced in August of that same year. It made its first limited public release at Arkham Nights 2016 to a sold-out crowd. In its original release format, as a game in Fantasy Flight Games' Living Card Game line, there was a regular release of non-random deluxe expansions that start a story or campaign with 2 playable scenarios, followed by multiple smaller expansions (known as mythos packs) that continue and conclude each campaign story with 6 additional playable scenarios. With the announcement of Edge of the Earth in 2021, Fantasy Flight stated future cycles would simply be released in two larger boxes, one containing all of the campaign's scenarios and the other the campaign's player cards. During a Gen Con livestream in August 2021, Fantasy Flight head of studio Chris Gerber a

Reader's Guide

Campaign play is the default mode of the game, allowing a player to progress through a series of scenarios. In campaign play, choices made in scenarios have lasting effects, altering the story and how later scenarios play out. Each scenario has multiple paths of divergence offering multiple playthroughs with differing experiences each time. When players prepare to play, they first choose an investigator, most of them having a primary class of Guardian, Survivor, Rogue, Seeker, or Mystic. Each investigator deck receives cards that represent weaknesses of their investigator, one specific to each investigator, and one 'basic' drawn at random from a general pool. Investigators will also possess one or more unique cards that represent that individual's specific advantages or abilities, often complementing the backstory of that investigator. Each investigator also has different starting statistics (Willpower, Intellect, Combat, and Agility) which will be tested throughout the game. Players then build their decks from cards in their collection, conforming to the deck-building limits outlined by their investigator. During the game, the investigators work together to progress their investigation towards a positive outcome by fulfilling the requirements set out by the Act deck. However, there are forces working against the investigators, represented by the Agenda deck and encounter deck. Each turn, a doom counter is added to the Agenda deck, acting as a timer for the investigators to complete their objectives. When the total number of doom in play reaches the doom threshold of the agenda card, the agenda will advance, often to negative consequences. During the Investigation phase, the investigators each take up to three actions. Among other options, actions include playing cards from hand or activating those already in play, moving to or investigating locations and fighting or evading enemies. Depending on the card, cards played from hand during the investigation phase may enter an investigator's play area as an ongoing bonus (an 'asset') or simply provide a powerful one-time effect and be discarded upon use (an 'event'). Many cards have a resource cost which must be paid to play the card. While cards generally require an action to play, some are 'fast' and do not require an action to be played. The Investigation phase is followed by the Enemy, Upkeep, and the Mythos phases, representing the forces working against the investigators each round. Investigators may have to deal with effects or enemies that attack their sanity, health or simply their progression towards their main goal (the Act deck). Investigators will be eliminated from a scenario if they receive horror or damage equal to their sanity or health respectively. Investigators eliminated in this way will receive permanent mental or physical trauma. This means investigators repeatedly defeated in scenarios can become progressively weaker as the campaign progresses. Investigators will, however, receive experience from scenarios (even after defeat), which can be spent to improve each investigator's deck. At certain points in a campaign, failure may lead to investigators being killed or driven insane, eliminating them from the campaign. Players may choose to replace an eliminated investigator with a new one, however the replacement investigator begins with no experience.

Did You Know?

• The game was originally leaked in May 2016 and officially announced in August 2016.
• On 7 February 2025, Fantasy Flight Games announced the introduction of an 'Environment' concept into all of their cooperative LCGs, including Arkham Horror.
• As of the release of The Scarlet Keys in 2022, lead designer MJ Newman stepped back to become a senior designer, and Josiah 'Duke' Harrist became lead designer.
• Standalone scenarios are at times printed in house at Fantasy Flight Games and referred to as Print on Demand (POD).

Origins & the Road to Release

The card game that would become Arkham Horror: The Card Game first surfaced as a rumor in May 2016, with details leaking before Fantasy Flight Games made its official announcement that August. The title itself is a direct nod to H. P. Lovecraft's fictional Massachusetts town of Arkham, a setting that recurs throughout the Cthulhu Mythos stories penned by Lovecraft and other cosmic horror authors. The game draws its broader narrative world from Chaosium's Call of Cthulhu role-playing game, transplanting that atmosphere of eldritch dread into a cooperative card format. Its debut public appearance came at Arkham Nights 2016, where a sold-out crowd got to experience the game for the first time. Launched under Fantasy Flight's Living Card Game banner, the original release structure called for a non-random deluxe expansion to kick off each story arc with two playable scenarios, followed by a series of smaller mythos packs that carried the narrative forward and concluded it with six more scenarios. This cadence established the game's identity as a serialized, story-driven experience rather than a collection of isolated adventures.

Campaign Play & the Machinery of Horror

Campaign play serves as the default and most immersive mode, threading a player through a sequence of scenarios where every decision ripples forward. Choices made in one encounter permanently reshape the narrative, altering how subsequent scenarios unfold and offering multiple divergent paths that ensure no two playthroughs feel identical. At the heart of each scenario sits the Act deck, which lays out the requirements investigators must satisfy to steer the story toward a positive resolution. Opposing them, the Agenda deck and encounter deck embody the hostile forces pressing in from all sides. A doom counter ticks upward every turn, functioning as a relentless timer; once accumulated doom crosses the threshold on the current agenda card, that agenda advances, typically triggering punishing consequences. During the Investigation phase, each investigator may take up to three actions—playing or activating cards, moving between locations, investigating, fighting, or evading enemies. Cards can become ongoing assets in the play area or powerful one-time events discarded after use, many carrying a resource cost. Some are marked "fast" and bypass the action requirement. Following the Investigation phase, the Enemy, Upkeep, and Mythos phases represent the world's ongoing assault on investigators' sanity, health, and progress.

Investigators, Trauma & the Weight of Defeat

Before a single card is drawn, players select an investigator whose primary class—Guardian, Survivor, Rogue, Seeker, or Mystic—shapes their tactical identity. Each investigator carries distinct starting statistics across Willpower, Intellect, Combat, and Agility, which are tested throughout the game. Their deck-building is constrained by investigator-specific limits, and every deck must include two weakness cards: one unique to that character and one drawn at random from a shared general pool. Complementing these vulnerabilities, each investigator possesses one or more unique cards that encode their personal advantages and abilities, often mirroring the backstory that brought them into the story. The game's most distinctive design choice is its treatment of failure. When an investigator accumulates horror equal to their sanity or damage equal to their health, they are eliminated from that scenario and suffer permanent mental or physical trauma. Repeated defeats thus make investigators progressively weaker as a campaign unfolds. Yet even in defeat, investigators earn experience that can be spent to upgrade their decks. At critical junctures, campaign failure can result in an investigator being killed or driven insane, removing them entirely. A replacement investigator may slot in, but they begin with zero experience.

The Shifting Format & Design Leadership

The game's expansion structure underwent a significant overhaul in 2021 with the announcement of Edge of the Earth. Fantasy Flight declared that future cycles would abandon the earlier deluxe-expansion-plus-six-mythos-packs model in favor of two larger boxes: one housing every scenario in the campaign and the other containing all new player cards. During a September 2021 Gen Con livestream, studio head Chris Gerber confirmed that every previously released expansion would also be reissued in this streamlined format, meaning new players could acquire an entire campaign with just two purchases. The first six cycles, from The Dunwich Legacy through The Innsmouth Conspiracy, had each followed the original pattern of a deluxe expansion (roughly 60 new player cards and two scenarios) followed by six mythos packs (about 24 cards and one scenario each). Alongside these main story cycles, Fantasy Flight periodically released Standalone Adventures—self-contained experiences connecting to no other campaign. Design leadership also shifted: with the 2022 release of The Scarlet Keys, lead designer MJ Newman transitioned to a senior designer role, Josiah "Duke" Harrist was named the new lead designer, and Nick Kory, previously known from the MythosBusters Podcast, joined the design team.