Space Base · Mini expansion

Space Base: Biodome

Worth it

Our take
BGG rates it 8.08 from 199 ratings. Several BGG posters name it their favourite mini expansion; it adds colony-card variety without adding complexity, and costs $9.99 at AEG.
What you need first
Just the base game
What it adds
Hypernet colony cards that can be placed in any sector instead of an assigned one, giving more variety to the late game.

Compare it

Sources

Last checked 2026-10-15. Spot a mistake? Tell us.