This content requires the base game Terraforming Mars on Steam in order to play.

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Downloadable Content

This content requires the base game Terraforming Mars on Steam in order to play.

Buy TerraformingMars - Prelude

SPECIAL PROMOTION! Offer ends June 15

-30%
$6.99
$4.89
 

About This Content

The taming of the Red Planet continues!

Enjoy new game mechanics and content for the acclaimed strategy game Terraforming Mars with the Prelude Expansion.

System Requirements

Windows
macOS
    Minimum:
    • OS *: Windows 7 / Windows 8 / Windows 10
    • Processor: Dual Core 3.0 GHz
    • Memory: 4 GB RAM
    • Storage: 250 MB available space
* Starting January 1st, 2024, the Steam Client will only support Windows 10 and later versions.
    Minimum:
    • OS: OS X Moutain Lion
* Starting February 15, 2024, the Steam Client will no longer support 32-bit games or macOS 10.14 or lower.

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