In-game event7 Apr 2026Terraforming 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 resuming game issue with Prelude, Valley Trust & Extended Start. · Fixed in the Card Resources/Actions/Effect pop ups, when displaying the amount of resources a card is holding, the…
Mission 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 corruption case when launching the tutorial from the main menu popup. · Fixed cost rebate not working for some action cards. · Fixed softlock case in Solo mode with Solar phase en…
Mission 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 cards increasing player’s TR. · Fixed using infinite standard projects with Helion in some cases. · Fixed softlock case playing Self-Replicating Robots #210. · Fixed Urban Decompo…
Mission 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 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…
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, you don’t need to be friends with a player to join a game when you don’t own the DLCs the game is running. Everybody can play with anyone, anytime! Bug fixes · Fixed version ch…
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 system. Colonies introduces a full colony system, interplanetary trade and a merchant fleet, allowing players to build and grow off world settlements while competing for powerful trad…
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 discover an updated Collection Bundle including the base game and all the precedent DLCs: · Adding a new Colony system, this DLC will push you to expand your horizons, develop a trade…
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 will prove to be useful to humanity. This is a perfect opportunity for the corporations to trade with the colonies, harvest resources, and build colonies of their own! New Conten…
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 generation counter getting stuck at “2” after the 2nd generation · Fixed load game failure (stuck at 99%) · Fixed Mars surface blurry/shiny in medium visual setting · Fixed Thorgate…
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 near Elysium Planitia. Recalibration protocols are underway, with oxygen levels stabilizing across biosphere grids. Agricultural dome expansion remains on schedule pending orbital…
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, delivering crucial system optimizations to keep operations on course. Initial reports confirm smoother processes and heightened efficiency, ensuring every corporation can advance the terraforming project w…
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 packet—an essential calibration to our systems that promises to streamline operations and bolster long-term colonization efforts. Engineering teams report improved efficiency protocols and refined depl…
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 automated brush capacity—likely due to recent high-wind activity. Drone crew was dispatched for manual cleaning. Output returned to nominal levels within 90 minutes. Preventative sweep scheduled for a…
Mission Journal: Patch #2.9.0 Date of entry: 2149/02/11 Agricultural pod 3 reported a sudden drop in internal humidity levels at 06:23 MST. Initial diagnostics suggested a fault in the misting array, later traced to a cracked valve in the secondary water line—likely stress damage from last week’s temperature fluctuations. Engineering isolated the line, replaced the faulty component, and recalib…
Hello Terraformers, With the next update coming on Thursday, April 24, we predict that almost all save files will become incompatible with the new update. This is due to an issue with a Unity Engine update that is required with the upcoming patch. We highly recommend that you complete all current in-progress games before the patch is deployed on Thursday. We apologize for any inconvenience caus…
Mission Journal: Patch #2.8.3.2159 Date of entry: 2148/01/21 Habitat 6 experienced a minor water recycling glitch this morning; sensors indicated impurities above safe thresholds. Thankfully, engineering identified a clogged filter—likely sediment buildup from minerals in Martian soil. They promptly replaced the filter cartridge and reset the system. Now running smoothly again. Patch Notes — Te…
Mission Journal: Big Box Promo Pack Delivery to Mars Date of entry: 2155/06/05 Two new corporations are on their way to join the race to Terraform the Red Planet, bringing over 18 new projects focusing mainly on using asteroids and working with other projects. They've even seen to it that previously planned projects are being enhanced. The work to make Mars habitable never stops, and with all o…
The battle to become the first corporation to terraform the red planet is getting more fierce! With the introduction of the Big Box Promo Pack , more corporations and new cards are coming. Experience all the new depth of strategy and tactics on February 10 on Steam and Mobile.
Mission Journal: Big Box Initiative Date of entry: 2154/12/12 New breakthroughs fuel Mars’s transformation. Astrodrill harnesses asteroid resources, while the Pharmacy Union tackles disease with bold bio-mechanics. With enhanced systems like updated Magnetic Field Generators, the race for dominance grows fiercer. Now more than ever, Mars is a battleground for innovation... And survival. Brace f…
Mission Journal: Patch #2.7.0.130191 Date of entry: 2148/06/25 Recent promotional packs of new materials delivered from the home planet were well received and have created much anticipation for future deliveries. Working with Earth to ensure a new delivery of packs will be prepared and sent. General: · When crashing, the game will now inform the player with a clean popup. Bug Fixes: · Dirigible…
Mission Journal: Original Promo Pack Delivery Complete Date of entry: 2152/09/13 Three new corporations have begun working on the Mars Project today. Their speed at adapting to the Martian work environment is astounding. Work on new projects has also started, and we are seeing substantial improvements to life on this red planet. It won't be long until this is no longer called a "dead planet" or…
Mission Journal: Original Promo Pack Arrival Date of entry: 2152/06/18 The battle to become the greatest contributor to Mars's terraforming continues. As overseer of this project, given authority by the World Government, I have seen great strides towards our goal of making life on Mars possible. Recent incentives from the World Government have further improved these efforts. New companies are n…
Mission Journal: Patch #2.5.3.130154 Date of entry: 2147/04/23 A Micro asteroid created a puncture in the habitation dome some time ago. This small leak has been increasing oxygen consumption. After dispatching search teams to identify the location of the leak, we have now resolved the problem. Supply consumption has now returned to normal. We are aware of the multiplayer issues that many playe…
Mission Journal: Patch #2.5.1.130143 Date of entry: 2147/04/16 Localized dust storms observed near habitation dome. Implementing enhanced filtration and shielding measures to protect equipment and personnel. Collaborating with atmospheric scientists to develop advanced storm prediction and mitigation strategies. Patch Notes — Terraforming Mars 2.5.1.130143 · When creating a Venus Next game, the…
Mission Journal: Patch #2.5.0.130140 Date of entry: 2147/03/04 Corporation competition generating strong progression in the terraforming of Mars. New report to be sent to world government providing contribution details towards final terraforming goals. Expect further results and details soon. Patch Notes — Terraforming Mars 2.5.0.130140 · Temporary removal of card Sponsored Academies #247 (had…
Mission Journal: Patch #2.4.1.130129 Date of entry: 2146/05/12 Gas leak detected on Venus floater for foodstocks. Emergency services deployed and descent to lower atmosphere halted. Additional gases added to elevate floaters altitude and no further damages detected. Investigating potential causes for puncture. Patch Notes — Terraforming Mars 2.4.0.130127 Added features: · Added an option to dea…
Mission Journal: Patch #2.4.0.130127 Date of entry: 2145/02/29 Delivery ship crash landed outside the main habitation dome. Minor damage was made to the dome. Recovery and assistance were deployed to the crash victims to search for survivors. Repairs made to the dome to ensure highest risk prevention according to safety standards. Further updates to come. Patch Notes — Terraforming Mars 2.4.0.1…
Mission Journal: Patch #2.3.1.130126 Date of entry: 2144/05/21 Maintenance on the water purifiers has been concluded. Clean water supply has been reestablished to the colony after prolonged rationing. Increased observations on water purifiers will continue in the coming weeks to ensure no additional problems. Patch Notes — Terraforming Mars 2.3.1.130126 · Actions from blue cards cannot be used…
—
Announcements are the developer’s own posts to the game’s Steam news feed: updates and their patch notes, in-game events, releases and sales. The important ones are marked on the players chart.