Terraforming Mars
🛠️ Terraforming Mars update history
Official announcements the developer posts on Steam—patches, new content, and events—sorted by date. Click a title to read the full post.
February 2026
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2/17Tue🛠️ Patch / update v2.11.3.3323Terraforming Mars 2.11.3.3323
Mission Journal: Patch #2.11.3.3323Date of entry: 2182/01/04 Our engineers are working around the clock. Substantial improvements and stabilization of the atmosphere are their priorities. Bug fixesFix…
November 2025
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11/12Wed🛠️ Patch / update v2.10.3.3080Terraforming Mars 2.10.3.3080 - Patch Notes
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…
October 2025
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10/23Thu🛠️ Patch / update v2.10.2.2997Terraforming Mars 2.10.2.2997 - Patch Notes
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…
September 2025
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9/3Wed🛠️ Patch / update v2.10.1.2779Terraforming Mars 2.10.1.2779 - Patch Notes
Mission Journal: Patch #2.10.1.2779 Date of entry: 2151/01/28 Stability across the colony continues, though new anomalies test our resilience. Command has dispatched the latest update packet, deliveri…
July 2025
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7/21Mon🛠️ Patch / update v2.10.0.2634Terraforming Mars 2.10.0.2634 - Patch Notes
Mission Journal: Patch #2.10.0.2634 Date of entry: 2150/10/08 Terraforming progress remains steady, but unexpected variables continue to surface. Fortunately, Command has just issued a new update pack…
April 2025
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4/30Wed🛠️ Patch / update v2.9.1.2284Terraforming Mars 2.9.1.2284 - Patch Notes
Mission Journal: Patch #2.9.1.2284 Date of entry: 2149/04/18 Power Node Delta triggered a low-output alert at 14:17 MST. Investigation revealed dust accumulation on the southern solar array beyond aut…
Source: official Steam announcements (updated every 6–24 hours). Titles and summaries are copyright of the original developers.