
- BGG rank
- BGG #2,422
- BGG rating
- 7.6
Altar Quest
- 1–4 players
- 30–90 min
- Complexity 3.4/5
- 2020

Rules assistance for Brook City: Keys to the Kingdom Expansion
Plain-language explanations of turns, card effects and disputed situations, with official source references and saved question history.

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Answers come from the official rulebook, with the page to check.
Brook City: Keys to the Kingdom Expansion is an expansion for Brook City released in 2019 for 1–4 players, 45–120 minutes per game, and ages 13 and up. It was designed by Adam Sadler and Brady Sadler and its main mechanics are Variable Player Powers, Dice Rolling, and Cooperative Game.
An exclusive Kickstarter crossover expansion featuring the characters from Street Masters, Ying Hua, Ah Long, and the White Lotus crew. This expansion not only gives you an Exclusive new case and suspect, but also a new cop (with her deck) and introduces her Sprinter D vehicle w/miniature that thematically drifts around corners of Brook City! And for those returning from Street Masters, there are 3 cards that come with this expansion that allow these 3 characters to be playable in Street Masters as rival/allies. The Keys to the Kingdom expansion is an Exclusive, meaning that it will have a very limited print run and will not be a part of mass retail distribution. Only available from the Kickstarter, Pledge Manager, and through the publisher directly at conventions or online until inventory is gone. After that, it won't be reprinted again. Components: 1 cop miniature, 1 suspect miniature, 12 crew miniatures, 4 vehicle miniatures, 71 cards (25 cop cards, 22 criminal cards, 21 case cards, 4 vehicle cards, 3 ally/rival crossover cards
Brook City: Keys to the Kingdom Expansion supports 1–4 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 Brook City: Keys to the Kingdom Expansion is 45–120 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.
The catalogue lists Brook City: Keys to the Kingdom Expansion for ages 13 and up. This is the publisher’s recommendation and reflects reading demands, rule complexity and small components rather than theme alone. Younger players can often join with help from an adult, so check the age guidance on your edition and consider your group’s experience with board games.
Brook City: Keys to the Kingdom Expansion has a complexity rating of 3.0 out of 5 from BoardGameGeek players, which makes it a medium-weight game. The rating reflects how much rules knowledge, planning and decision-making a typical game demands. Expect a longer first teach for heavier games, and use a preparation guide before game night.
Brook City: Keys to the Kingdom Expansion belongs to these categories: Expansion for Base-game. Its main mechanics are Variable Player Powers, Dice Rolling, 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 credited designers of Brook City: Keys to the Kingdom Expansion are: Adam Sadler and Brady Sadler. These credits come from the published game data and name the people responsible for the game’s design, not its illustrators or publishers. Designer pages on MeepleRules collect other titles by the same designers, which helps when you enjoy a game and want to find similar ones.
The catalogue lists Brook City: Keys to the Kingdom Expansion as an expansion for Brook City. Expansions add new content, rules or scenarios to the base game and usually cannot be played on their own, so you need Brook City to use it. Check that your edition of Brook City is compatible, as some expansions were revised between editions.