
- BGG rank
- BGG #2,743
- BGG rating
- 7.0
Panic on Wall Street!
- 3–11 players
- 30–45 min
- Complexity 1.7/5
- 2011

Rules assistance for Sidereal Confluence: Proliferation
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.
Sidereal Confluence: Proliferation is an expansion for Sidereal Confluence released in 2026 for 3–9 players, 120–160 minutes per game, and ages 10 and up. It was designed by TauCeti Deichmann and Jacob Davenport.
Expansion for Sidereal Confluence, just requires the base game but works with Bifurcation. Adds 42 advanced colonies, played during rounds 2-5, that make buying colonies valuable on every round. Adds cards and rules for real-time bidding. —description from the publisher
Sidereal Confluence: Proliferation supports 3–9 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.
The listed playing time for Sidereal Confluence: Proliferation is 120–160 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.
The catalogue lists Sidereal Confluence: Proliferation for ages 10 and up. This is the publisher’s recommendation and reflects reading demands, rule complexity and small components rather than theme alone. Younger players can often join with help from an adult, so check the age guidance on your edition and consider your group’s experience with board games.
Sidereal Confluence: Proliferation has a complexity rating of 3.0 out of 5 from BoardGameGeek players, which makes it a medium-weight game. The rating reflects how much rules knowledge, planning and decision-making a typical game demands. Expect a longer first teach for heavier games, and use a preparation guide before game night.
Sidereal Confluence: Proliferation belongs to these categories: Economic, Real-time, and Negotiation. Categories describe the theme, setting and style of a game rather than its rules. Filter the catalogue by the same category to find similar games when you enjoyed Sidereal Confluence: Proliferation and want something comparable for your next game night.
The credited designers of Sidereal Confluence: Proliferation are: TauCeti Deichmann and Jacob Davenport. These credits come from the published game data and name the people responsible for the game’s design, not its illustrators or publishers. Designer pages on MeepleRules collect other titles by the same designers, which helps when you enjoy a game and want to find similar ones.
The catalogue lists Sidereal Confluence: Proliferation as an expansion for Sidereal Confluence. Expansions add new content, rules or scenarios to the base game and usually cannot be played on their own, so you need Sidereal Confluence to use it. Check that your edition of Sidereal Confluence is compatible, as some expansions were revised between editions.