The Mariana Trench
BGG rank
BGG #15,409
BGG rating
6.2

The Mariana Trench

2021

Rules assistance for The Mariana Trench

Plain-language explanations of turns, card effects and disputed situations, with official source references and saved question history.

  • 1–2 players
  • 10–20 min
  • 8+
  • Complexity 1.2/5

Rules assistant for The Mariana Trench

What would you like to know?

Answers come from the official rulebook, with the page to check.

The Mariana Trench is a board game released in 2021 for 1–2 players, 10–20 minutes per game, and ages 8 and up. It was designed by Tom Layton and its main mechanics are Set Collection, Solo / Solitaire Game, and Melding and Splaying.

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About the game

A game of deep-sea submarine exploration in the Mariana Trench. The goal of The Mariana Trench is to score the most research points (RPs) by researching deep-sea creatures and the floor of the trench. The game is played in alternating turns until your submarines run out of oxygen. The player with the highest amount of research points collected is the winner. —description from the designer

Questions and answers

The Mariana Trench supports 1–2 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.