Altered: Seeds of Unity
BGG rating
9.5

Expansion for Altered

Altered: Seeds of Unity

2026

Rules assistance for Altered: Seeds of Unity

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

  • 2–4 players
  • 20–40 min
  • 13+
  • Complexity 3.0/5

Rules assistant for Altered: Seeds of Unity

What would you like to know?

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

Altered: Seeds of Unity is an expansion for Altered released in 2026 for 2–4 players, 20–40 minutes per game, and ages 13 and up. It was designed by Régis Bonnessée, Manuel Rozoy, Charles Wickham, François Jourdain, Jacques Ernoult, Léa Roulée, Merlin Ismet, Marcus Kearsey, Nathanaël Dufour, and Timothée Simonot and its main mechanics are Card Play Conflict Resolution and Deck Construction.

Listen to the story

About the game

After a tumultuous journey through the clouds, the Asgarthans reach their destination. Asty is a resplendent floating city and home to the Reka people, as well as the Naos, an immense world tree whose canopy overlooks the city's tallest buildings. As the two peoples become acquainted, a new alliance is born. Seeds of Unity tells the story of the meeting between the Asgarthans and the Reka: a vibrant celebration full of color and optimism where the focus is on exchange, the discovery of the other people and their city, and the laying of solid foundations. But, like any civilization, the Reka have their complexities. The Naos, a majestic World Tree grows at the heart of the city and supplies it with resources and energy. The Reka owe their advanced technology and prosperity to the exploitation of this World Tree and the governance of the Hexarchs, a six-member oligarchy. This meeting is a story of celebrations, exchanges, and hope, but also one of negotiations — a moment when doubts, tensions, and difficult choices begin to emerge. Seeds of Unity adds 3 new starter decks with: New heroes: Della & Bolt (Axiom), Tuurun & Benih (Muna), Matz & Hive (Ordis) New mechanics: Manaseeds, Gifts, In Contact New card type: Exalted (the Hexarchs) Updated deckbuilding rules —description from the publisher

Questions and answers

Altered: Seeds of Unity supports 2–4 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.