
- BGG rank
- BGG #2,349
- BGG rating
- 7.4
The New Era
- 2–5 players
- 60 min
- Complexity 3.5/5
- 2011

Rules assistance for 51st State: Master Set – Allies
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.
51st State: Master Set – Allies is an expansion for 51st State: Master Set released in 2019 for 1–4 players, 60–90 minutes per game, and ages 14 and up. It was designed by Ignacy Trzewiczek and Joanna Kijanka and its main mechanics are Hand Management, Open Drafting, and Variable Phase Order.
In 51st State: Allies, the second expansion for 51st State Master Set, you discover new ways to ally your factions! Cards now include a new alliance mechanism that grants you new unique bonuses and features. Will you try to unite the factions of the 51st State, or are you going to be a lone wolf? Will you create powerful combos between your allied cards? Finally, do you plan a welcome party for the three new factions that have crossed the wasteland and joined in the fray? Allies introduce Steel Police, Uranopolis, and Sharrash! With them, you will discover new ways to dominate the wasteland! —description from the publisher
51st State: Master Set – Allies 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 51st State: Master Set – Allies is 60–90 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 51st State: Master Set – Allies for ages 14 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.
51st State: Master Set – Allies 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.
51st State: Master Set – Allies belongs to these categories: Card Game, Economic, and City Building. Its main mechanics are Hand Management, Open Drafting, and Variable Phase Order. 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 51st State: Master Set – Allies are: Ignacy Trzewiczek and Joanna Kijanka. 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 51st State: Master Set – Allies as an expansion for 51st State: Master Set. Expansions add new content, rules or scenarios to the base game and usually cannot be played on their own, so you need 51st State: Master Set to use it. Check that your edition of 51st State: Master Set is compatible, as some expansions were revised between editions.