Terraforming Mars - Prelude
The taming of the Red Planet continues! Enjoy new game mechanics and content for the acclaimed strategy game Terraforming Mars with the Prelude Expansion.
Offers
What are keyshops?Keyshops
Third-party resellers. Often cheaper, without official store support. Keyshop prices vs Steam →
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 - Prelude
The taming of the Red Planet continues!
Enjoy new game mechanics and content for the acclaimed strategy game Terraforming Mars with the Prelude Expansion.
Game details
Game details
Age ratings
Game modes
Features
Terraforming Mars - Prelude price history
Lowest tracked price: €0.40 (Jul 9, 2026) · current best: €0.40 across 6 stores.
Terraforming Mars - Prelude reviews
79% positive reviews all-time.
Terraforming Mars - Prelude — frequently asked questions
Where can I buy Terraforming Mars - Prelude at the cheapest price?
Right now the cheapest offer for Terraforming Mars - Prelude is €0.40 at Eneba. KingsPrice compares 7 offers from 6 stores — official stores and keyshops — and refreshes prices throughout the day.
What is the lowest price Terraforming Mars - Prelude has ever been?
The lowest price KingsPrice has tracked for Terraforming Mars - Prelude is €0.40 (recorded on Jul 9, 2026). This covers the stores and period we monitor — set a price alert to catch the next drop to that level.
Is it safe to buy a Terraforming Mars - Prelude Steam key from a keyshop?
Keyshops are marketplaces that resell game keys, usually below official store prices. The keyshops listed on KingsPrice deliver genuine Steam keys, but buyer protection differs from official stores — check the shop's rating and refund policy before buying. You can hide keyshop offers at any time with the keyshops toggle. Keyshop prices vs Steam →
How can I get Terraforming Mars - Prelude at a discount?
Create a free price alert on this page and KingsPrice will email you when Terraforming Mars - Prelude 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.
System requirements
Minimum
- OS *: Windows 7 / Windows 8 / Windows 10
- Processor: Dual Core 3.0 GHz
- Memory: 4 GB RAM
- Storage: 250 MB available space