
- BGG rank
- BGG #101
- BGG rating
- 8.6
Arkham Horror: The Card Game (Revised Core Set)
- 1–4 players
- 45–180 min
- Complexity 3.7/5
- 2021

Rules assistance for Adventure of D (Second Edition): Upgrade Pack
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.
Adventure of D (Second Edition): Upgrade Pack is an expansion for Adventure of D (Second Edition) released in 2020 for 1–3 players and 25–75 minutes per game. Its main mechanics are Hand Management, Modular Board, and Cooperative Game.
Upgrade pack for Adventure of D 2nd. edition. Content: 1 Thick 2-piece box (fits sleeved cards) 3 Acrylic hero tokens 4 Environment cards
Adventure of D (Second Edition): Upgrade Pack supports 1–3 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.
The listed playing time for Adventure of D (Second Edition): Upgrade Pack is 25–75 minutes. This is the publisher’s estimate for a full game. The actual duration depends on the group, the player count and familiarity with the rules: first sessions usually run longer, while experienced groups often finish faster. Setup and teaching time are not included in this estimate.
Adventure of D (Second Edition): Upgrade Pack belongs to these categories: Card Game, Fantasy, and Adventure. Its main mechanics are Hand Management, Modular Board, and Cooperative Game. Categories describe the theme and setting of a game, while mechanics describe what players actually do on their turns. Each mechanic links to a catalogue hub with similar games, which helps when you want something comparable.
The catalogue lists Adventure of D (Second Edition): Upgrade Pack as an expansion for Adventure of D (Second Edition). Expansions add new content, rules or scenarios to the base game and usually cannot be played on their own, so you need Adventure of D (Second Edition) to use it. Check that your edition of Adventure of D (Second Edition) is compatible, as some expansions were revised between editions.