Terraforming Mars · Expansion

Terraforming Mars: Colonies

Worth it

Our take
The usual second buy. It adds some rules, so get used to the base game first.
What you need first
Just the base game
What it adds
Colony tiles for moons you can settle and trade with, plus new cards and corporations.
What it fixes
Gives you something useful to do when the card market is dry.

Compare it

Sources

Last checked 2026-09-27. Spot a mistake? Tell us.