Cloudspire: Harbinger
BGG rating
8.6

Expansion for Cloudspire

Cloudspire: Harbinger

2026

Rules assistance for Cloudspire: Harbinger

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

  • 1–4 players
  • 90–180 min
  • 13+

Rules assistant for Cloudspire: Harbinger

What would you like to know?

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

Cloudspire: Harbinger is an expansion for Cloudspire released in 2026 for 1–4 players, 90–180 minutes per game, and ages 13 and up. It was designed by Adam Carlson, Josh J. Carlson, and Josh Wielgus and its main mechanics are Variable Player Powers, Dice Rolling, and Tile Placement.

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About the game

Features 3 hero upgrade chips: air defense, auto-retaliate, steal Source, as well as landmark and market chips, 2 large isle hexes, and five new solo scenarios that conclude the story of the Joining War.

Questions and answers

Cloudspire: Harbinger 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.