Steam

Terraforming Mars

Also known as Terraforming Mars, steam:800270, terraforming mars

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.

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Last update

21 Jun 2026

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Latest update

StorePublished 13d ago

v2.11.6Terraforming Mars 2.11.6.3459/886

Mission Journal: Patch #2.11.6.3459/886 Date of entry: 2182/11/028 - Communication minimal - Readings are within acceptable range Patchnote Fix of an issue with DLC unlock via product keys. Fix of a server sync issue. F…

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Update history

Browse past updates and patch notes for this game.

21updates

April 2026
Terraforming Mars 2.11.6.3444/884Mission Journal: Patch #2.11.6.3444/884 Date of entry: 2182/08/014 - Conditions are improving - Oxygen reached optimal level - Life finds a way Feature improvements Steam Deck full compatibility. Bug fixes Fixed resumin…Eventv2.11.67 changesFixCompatibility07 Apr 2026
March 2026
Terraforming Mars 2.11.5.3420/880Mission Journal: Patch #2.11.5.3420/880 Date of entry: 2182/07/022 - Atmosphere and temperature stabilized at 80% - We're still monitoring. Feature improvements New Solo Challenge optional rule: Extended Start. During s…Eventv2.11.516 changesFixUI/audio19 Mar 2026
Terraforming Mars 2.11.4.3385/879Mission Journal: Patch #2.11.4.3385/879 Date of entry: 2182/03/018 - Surges detected in the secondary core of the gravity generator. Engineer team was quickly on site and resolved the situation. Bug fixes Fixed game cor…Announcementv2.11.418 changesFixUI/audio04 Mar 2026
February 2026
Terraforming Mars 2.11.3.3323Mission Journal: Patch #2.11.3.3323 Date of entry: 2182/01/04 Our engineers are working around the clock. Substantial improvements and stabilization of the atmosphere are their priorities. Bug fixes Fixed AI playing car…Announcementv2.11.318 changesFixGameplay17 Feb 2026
Terraforming Mars 2.11.2.3305/870Mission Journal: Patch #2.11.2.3305/870 Date of entry: 2181/04/16 From the red surface of Mars, our engineers have stabilized the core systems. Some anomalies remain, but the mission continues. Bug fixes Fixed a softloc…Announcementv2.11.224 changesFixUI/audio04 Feb 2026
January 2026
Mission Journal: Patch #2.11.1.3281 Date of entry: 2181/04/12 Atmospheric readings are stabilizing. Spike in productivity and terraforming have been registered. Feature extension! Generalized Generous Host - from now on…v2.11.15 changesFixUI/audioPatch notes29 Jan 2026
Hello terraformers, we're happy to celebrate the launch of our latest DLC "Colonies". This new, major DLC significantly enhances the core experience by taking players beyond the red planet and into the outer solar syste…3 changesGameplayBalancePatch notes22 Jan 2026
Terraforming Mars: new DLC Colonies is coming on January 22nd Terraforming Mars' latest DLC is coming on January 22nd at 7PM CET, save the date and have a look at its very brand new content. Or take the leap and discove…6 changesGameplayCompatibilityStore15 Jan 2026
November 2025
Terraforming Mars: new DLC Colonies is coming soon The outer solar system is the new frontier! Colonies are beginning to flourish on the moons of Saturn. The clouds of Jupiter are no longer beyond our reach. Even Pluto…5 changesGameplayCompatibilityPatch notes26 Nov 2025
Mission Journal: Patch #2.10.3.3080 Date of entry: 2153/02/21 Atmospheric readings are rising. Toxic elements are still present, caution remains advised. Patch Notes — Terraforming Mars 2.10.3.3080 Bug fixes Fixed gener…v2.10.316 changesFixPerformancePatch notes12 Nov 2025
October 2025
Mission Journal: Patch #2.10.2.2997-884 Date of entry: 2152/06/12 Atmospheric density in equatorial sectors shows steady gains toward habitability. Minor CO₂ conversion drops detected—linked to recent volcanic shifts ne…v2.10.228 changesFixGameplayPatch notes23 Oct 2025

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