Terraforming Mars
Cheapest right now: $5.52 USD at GreenManGaming (75% off). 9 stores compared, checked 3 Nov 2026.
The taming of the Red Planet has begun! Corporations are competing to transform Mars into a habitable planet by spending vast resources and using innovative technology to raise temperature, create a breathable atmosphere, and make oceans of water.
Genres: Strategy
Platforms: Windows, macOS
Steam Deck: Verified. Valve has tested this game and rates it as working well on Steam Deck.
| Store | Price | Discount |
|---|---|---|
| GreenManGaming | $5.52 | 75% |
| IndieGala | $5.60 | 80% |
| Fanatical | $5.60 | 75% |
| Steam | $5.99 | 70% |
| GOG | $6.99 | 65% |
| Humble Store | $6.99 | 65% |
| Gamesplanet | $20.18 | 10% |
| Epic Games Store | $22.42 | — |
| GamersGate | $28.03 | — |
Is it a good deal right now?
$5.52 USD at GreenManGaming is 75% off, a deep discount. We have no record low for Terraforming Mars to compare it with. The regular price is $22.42, so $5.52 saves $16.90. The next cheapest store is IndieGala at $5.60, $0.08 more. The Steam discount ends on 15 November 2026 at 18:00 UTC.
Price history
Lowest since we started tracking it on 14 Oct: $5.60 USD, on 3 Nov.
Screenshots
System requirements
Windows
Minimum
- OS: Windows 7 / Windows 8 / Windows 10
- Processor: Dual Core 3.0 GHz
- Memory: 4 GB RAM
- Storage: 250 MB available space
macOS
Minimum
- OS: OS X Moutain Lion
- Processor: Intel Core i5
- Memory: 2 GB RAM
- Graphics: Intel HD 4000
- Network: Broadband Internet connection
- Storage: 337 MB available space
As listed on the game's Steam page.
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