Terraforming Mars - Colonies
Establish outposts and trade with them to secure your hold on Mars in the Colonies DLC.
Offers
What are keyshops?Base game (1)
This is the base game required to play this DLC. Other expansions may also be required.
Multipacks (2)
DLCs (6)
About Terraforming Mars - Colonies
Establish outposts, make them grow, and use your trade fleet to reap the rewards — or lose it all to a faster opponent!
In this DLC, you will find:
- A new Colony system, alongside the merchant fleet. Establish colonies and trade with them to outpace other players
- 49 Project cards, allowing you to purchase trade fleets or expand your usual strategies even further
- 5 Corporation cards, including the colony-heavy Poseidon or the nature-loving Arklight
- 11 Colonies, each with its unique bonuses
Ready to bring capitalism and progress to the entire solar system?
Game details
Game details
Age ratings
Game modes
Features
Tags
Terraforming Mars - Colonies price history
Lowest tracked price: €6.99 (Jul 7, 2026) · current best: €6.99.
Terraforming Mars - Colonies player count & reviews
45% positive reviews all-time · 0 peak players in the last 30 days.
Terraforming Mars - Colonies — frequently asked questions
Where can I buy Terraforming Mars - Colonies at the cheapest price?
Right now the cheapest offer for Terraforming Mars - Colonies is €6.99 at Steam. KingsPrice compares 1 offers from 1 stores — official stores and keyshops — and refreshes prices throughout the day.
What is the lowest price Terraforming Mars - Colonies has ever been?
The lowest price KingsPrice has tracked for Terraforming Mars - Colonies is €6.99 (recorded on Jul 7, 2026). This covers the stores and period we monitor — set a price alert to catch the next drop to that level.
How many people play Terraforming Mars - Colonies?
Terraforming Mars - Colonies peaked at 0 concurrent players on Steam in the last 30 days (highest on Jul 14, 2026). The player chart on this page updates daily.
How can I get Terraforming Mars - Colonies at a discount?
Create a free price alert on this page and KingsPrice will email you when Terraforming Mars - Colonies drops below your chosen price. The biggest discounts usually appear during seasonal Steam sales and publisher promotions — the sale calendar on this page shows the next confirmed event.