1817: Under the 5 Boroughs
BGG rating
8.0

Expansion for 1817

1817: Under the 5 Boroughs

Rules assistance for 1817: Under the 5 Boroughs

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

  • 2–6 players

Rules assistant for 1817: Under the 5 Boroughs

What would you like to know?

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

1817: Under the 5 Boroughs is an expansion for 1817 for 2–6 players. Its main mechanics are Tile Placement, Hexagon Grid, and Market.

Listen to the story

About the game

New York City’s subway system is endlessly fascinating, and the idea of setting an 18XX game beneath the streets of the world’s most densely populated metropolis proved just as compelling. Based on 1817—but scaled down and without short selling—the game introduces a tighter scope, a shorter train deck, and a set of clever mechanical McGuffins that heighten pressure at every turn. The result is a claustrophobic, unforgiving environment where timing is ruthless, capital is fragile, and only the most intrepid railroaders will thrive underground.

Questions and answers

1817: Under the 5 Boroughs 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.