Terraforming Mars — cheap CD keys, compare prices
Is it worth buying?
- Reviews are mixed. (Steam 71%)
- The price is above its low (was €1.55), but within a reasonable range. Notify me on a drop →
Estimate based on public reviews (Metacritic/Steam) and price history — the final call is yours.
About the game
Terraforming Mars is a strategy game in which corporations compete to transform the Red Planet into a habitable world. By spending vast resources and using innovative technology, you raise the temperature, create a breathable atmosphere and form oceans of water.
Did you know?
The game is a digital adaptation of the popular board game designed by Jacob Fryxelius and published by the Swedish company FryxGames in 2016.
Best price today
€1.65
all-time low: official €4.99 · keyshop €1.55 (+6%)
On Steam: €19.99 — you save 92% here
The cheapest Terraforming Mars key right now costs €1.65 at Kinguin — the best of 14 compared offers. The lowest price we have recorded for this game: €1.55. The cheapest official store price is €4.99 at Fanatical. — the best offer is €3.34 (67%) cheaper.
The average low over the past 5 months was €1.84.
↳ chosen by the region label on the key — not a guarantee
Prices as of
GameSeal Marketplace
GameSeal Marketplace
Kinguin Marketplace
K4G Marketplace
Fanatical Official store
Gog Official store
Steam Official store
Epic Official store
No offers match these filters — try widening them.
Listed seller price shown — payment fees may vary by method.
Terraforming Mars prices by store 11
| Store | Type | Price |
|---|---|---|
| Kinguin | Marketplace | €1.65 |
| Driffle | Marketplace | €1.65 |
| K4G | Marketplace | €1.71 |
| Gamivo | Marketplace | €1.72 |
| GameSeal | Marketplace | €1.97 |
| Instant Gaming | Marketplace | €2.29 |
| G2A | Marketplace | €2.70 |
| Fanatical | Official store | €4.99 |
| Gog | Official store | €17.87 |
| Steam | Official store | €19.99 |
| Epic | Official store | €19.99 |
Lowest — official stores
€4.99
Sept 2026
Lowest — keyshops
€1.55
Sept 2026
Price history
last 90 daysMonthly price lows
| Month | Lowest official | Lowest keyshop |
|---|---|---|
| Oct 2026 | €4.99 | €1.58 |
| Sept 2026 | €4.99 | €1.55 |
| Aug 2026 | €5.79 | €1.78 |
| Jul 2026 | €6.19 | €2.03 |
| Jun 2026 | €6.99 | €2.26 |
Lowest in-stock price per month from our price history; the current month is the low so far.
How to activate your key
- Steam key — open the Steam client → Games → Activate a Product on Steam → enter the key. Stores with this activation: Kinguin, Driffle, K4G, Gamivo, GameSeal, Instant Gaming, G2A, Fanatical, Steam
- Epic key — open Epic Games Launcher → profile (top right) → Redeem Code → enter the key. Stores with this activation: Epic
- GOG key — on GOG.com → Redeem a code (or in GOG Galaxy: Add games & friends → Redeem GOG code). Stores with this activation: Gog
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All-time low so far: €1.55
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 |
Similar games
Video reviews
21:39 Terraforming Mars - Shut Up & Sit Down Review
Shut Up & Sit Down
35:29 Terraforming Mars: The Legacy of Mars Review - The Whole Galaxy Is Yours To Transform
BoardGameCo
22:50 Terraforming Mars Review - with Chris Dias
The Dice Tower
Reviews are made and published by independent YouTube channels; they load only on click.
About this game — FAQ
Does Terraforming Mars have multiplayer?
Yes, Terraforming Mars has multiplayer. It supports PvP.
Can Terraforming Mars be played single-player?
Yes, besides multiplayer modes, Terraforming Mars can also be played solo (single-player).
What languages does Terraforming Mars support?
Terraforming Mars is available in: English, French, Italian, German, Spanish - Spain, Swedish.
Can Terraforming Mars be played co-op via Remote Play Together?
Yes — Steam Remote Play Together lets you invite friends to play local modes online without them owning the game.
FAQ
Where is the cheapest place to buy a Terraforming Mars key?
The cheapest Terraforming Mars key is currently sold by Kinguin for €1.65. That is the best of 14 offers we compare; prices are refreshed regularly. The lowest price we have ever recorded for this game: €1.55.
How much does Terraforming Mars cost?
Terraforming Mars currently costs from €1.65 — the cheapest offer across the stores we track. For comparison, the game costs €19.99 on Steam, so buying a key saves you about 92%.
Is Kinguin an official store or a keyshop?
Kinguin is a keyshop (marketplace) where independent sellers list keys, so prices are often lower than in official stores. Every offer on ulov.gg is clearly labeled with its store type.
Are keys from these stores legal?
Buying is legal — keys come from the grey market, so a small deactivation risk exists. So before paying, check the seller's buyer protection.
Which key region should I pick?
Global activates everywhere. Regional keys (Europe, North America, RU-CIS) only work on accounts from that region — use the Region filter to match your account.
What is an activation platform?
The service where the key activates — Steam, GOG, Epic or the publisher's platform. A key for one platform won't work on another, hence the separate filter.
What's the difference between editions?
Standard is the base game; Deluxe usually adds an expansion or bonus content. The edition filter shows exactly that variant, with no mixed prices.