Sidereal Confluence: Proliferation (Expansion)

Enhance your gameplay experience with the Sidereal Confluence: Proliferation card pack. This expansion introduces new colonies and real-time bidding to the acclaimed negotiation and engine-building game, allowing for even more strategic depth.

As the game unfolds, these advanced colonies increase in value, providing experienced players with fresh strategies to explore. The new bidding mechanics not only accelerate gameplay but also open up exciting avenues for negotiation, making each session more dynamic and engaging.