A new Terraforming Mars update released on PC. According to the official Terraforming Mars patch notes, the latest update 2.11.2.3305/870 addresses some bugs and crashes.
Since the last patch, players are experiencing problems with the game. Today’s Terraforming Mars patch 2.11.2.3305/870 will fix a few of these issues.
Check out more details below.
Terraforming Mars Patch Notes 2.11.2.3305/870 – Feb. 4, 2026
- Fixed a softlock case when clicking a Prelude card from the Valley Trust action
- Fixed softlock cases and errors in the Tutorial
- Fixed a softlock case after a player got replaced by AI in multiplayer
- Fixed the issue with the “space” key in chat
- Fixed AI always skipping their turn
- Fixed cases of Solar Phase being skipped
- Fixed cases of game desync during the final Greenery phase
- Fixed Robinson Industries gaining the production of the last resource it raised instead of the chosen one
- Fixed issue happening when trying to go to the Main menu during the “Waiting for players” phase
- Fixed Ocean placement from South Pole on Hellas being triggered again on replay/turn end
- Fixed a misleading “Playing” label in online multiplayer
- Fixed CEO’s Favorite Project #149 being able to add resources on cards with no resource on them.
- Fixed empty list in Flooding #188 UI
- Fixed error when clicking on cards in the Compendium
- Fixed chat not available anymore in multiplayer games
- Fixed chat/players/leaderboard not available anymore in the Online UI
- Fixed Titan Floating Launch-Pad #C44 not adding 2 Floaters when initially playing it with no other Floater cards available
- Fixed various errors in the tutorial
- Fixed action decrease cost not displaying changes when MC cost is automatically decreased when player doesn’t have enough
- Fixed flying to Miranda correctly giving colony bonus of 1 card, but the UI showed 2 cards going in hand
- Fixed CEO’s Favorite Project #149 has a Wild Resource icon on it that wasn’t here before
- Fixed when list of tags become scrollable only one column of tags is displayed instead of 2
- Fixed Urban Decomposers #C48 City requirement icon is smaller than the Colonies requirement icon
- Fixed localization key issue in tutorial
Download Terraforming Mars update 2.11.2.3305/870 on PC.
