
- BGG rank
- BGG #16,451
- BGG rating
- 6.4
Pepper & Carrot: The Potion Contest
- 1–4 players
- 30 min
- Complexity 1.7/5
- 2018

2021
Rules assistance for Moonshell
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.
Moonshell is a board game released in 2021 for 1–4 players, 30 minutes per game, and ages 8 and up. It was designed by Calli Wright and its main mechanics are Variable Player Powers, Tile Placement, and Modular Board.
In the strategy puzzle game Moonshell, you play as a mermaid who is shifting tides in your direction to collect valuable seashells and create a stunning collection. In more detail, the game board features a 5x5 array of colorful seashells of different types. Five public objectives are revealed, showing players the seashells they want to collect — whether by type, color, or overall pattern — on their 3x4 treasure chest board. You receive two secret objectives, keeping one and discarding the other. If you wish, you can play with each player taking a mermaid character (each of which has a unique power) and a moonshell, which serves as a wild seashell. On a turn, you take three actions, repeating actions if you like. The actions are: Rotate: Turn the game board 90º in the direction of the tide. Pull 2: If the two rock spaces on the side of the game board next to you don't have any seashells on them, choose a column, place the first two seashells in this column on these rocks, slide the remaining seashells toward you, then draw from the supply bag to fill the empty spaces. Collect: Take a seashell from a rock in front of you, and add it to your treasure chest, sliding the seashell to the bottom of the column in which you place it. If the bag runs out of seashell tiles, add the sea urchin tiles to the bag and continue playing. When someone has filled their treasure chest with twelve tiles, finish the round, then score. The "trove" objective scores only for the player who has the most seashells of that type or color, whereas the other four types of objectives — collector, array, pairs, composition — can be scored by each player, sometimes multiple times. You also score 1 point for each sea urchin and if you achieved your secret objective, you score for that, too. Whoever scores the most points wins.
Moonshell 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 Moonshell 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 Moonshell 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.
Moonshell has a complexity rating of 1.7 out of 5 from BoardGameGeek players, which makes it a light 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.
Moonshell belongs to these categories: Fantasy, Abstract Strategy, and Puzzle. Its main mechanics are Variable Player Powers, Tile Placement, and Modular Board. 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 Moonshell are: Calli Wright. 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 Moonshell as a base game. It can be played on its own with the components in the box and does not require any other title. Expansions, if any exist, add new content or rules on top of it and are listed separately in the catalogue with a link back to this base game.