
- BGG rank
- BGG #109
- BGG rating
- 7.9
Aeon's End
- 1–4 players
- 60 min
- Complexity 2.8/5
- 2016

Rules assistance for Horus Heresy: Sedition's Gate Booster
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.
Horus Heresy: Sedition's Gate Booster is an expansion for Horus Heresy (2003) released in 2004 for 2 players and 30 minutes per game. Its main mechanics are Variable Player Powers and Open Drafting.
120 additional cards for the base game.
Horus Heresy: Sedition's Gate Booster supports 2 players according to the catalogue. This is the publisher’s listed player count, so the game is designed for exactly that number of participants. Variants for other group sizes, if any, are described in the rulebook of your edition, so check it before setting up a different configuration.
The listed playing time for Horus Heresy: Sedition's Gate Booster 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.
Horus Heresy: Sedition's Gate Booster belongs to these categories: Card Game, Science Fiction, and Expansion for Base-game. Its main mechanics are Variable Player Powers and Open Drafting. 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 catalogue lists Horus Heresy: Sedition's Gate Booster as an expansion for Horus Heresy (2003). Expansions add new content, rules or scenarios to the base game and usually cannot be played on their own, so you need Horus Heresy (2003) to use it. Check that your edition of Horus Heresy (2003) is compatible, as some expansions were revised between editions.