
- BGG rank
- BGG #14,206
- BGG rating
- 6.1
Experiment
- 3–6 players
- 30 min
- Complexity 1.8/5
- 2006

Rules assistance for Aquarium Expansion
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.
Aquarium Expansion is an expansion for Aquarium released in 2011 for 2–6 players, 30 minutes per game, and ages 8 and up. It was designed by Sander Vernyns and Tim De Rycke and its main mechanics are Set Collection and Simultaneous Action Selection.
The Aquarium Expansion provides the cards and rules required to play Aquarium with up to six players for even more fun and interaction. Aquarium Expansion cannot be played on its own; the base game is required to play.
Aquarium Expansion supports 2–6 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 Aquarium Expansion is 30 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 Aquarium Expansion for ages 8 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.
Aquarium Expansion belongs to these categories: Card Game and Expansion for Base-game. Its main mechanics are Set Collection and Simultaneous Action Selection. 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 Aquarium Expansion are: Sander Vernyns and Tim De Rycke. 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 Aquarium Expansion as an expansion for Aquarium. Expansions add new content, rules or scenarios to the base game and usually cannot be played on their own, so you need Aquarium to use it. Check that your edition of Aquarium is compatible, as some expansions were revised between editions.