Not available in Play yet. You can still stash this game.
The home of your games.
Community estimates
Official trailerTrailer
No patches in the last 90 days. Last patch: Jun 9, 2026.
Patch notes
ExperimentFix · 4
A store achievement that could cause the game to get stuck if the store was offline has been fixed.
A game loading issue has been fixed.
A server synchronization issue has been fixed.
An issue with unlocking DLC via product keys has been fixed.
Kult finds the best of Terraforming Mars every day. Join to keep what matters and never lose what you've seen.
Stashed Loot
Save the guides, builds and clips you'll want again.
Loot History
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More loot, every day, when you join
Keep your own notes for Terraforming Mars and have them open in Play while you're in it.
What it looks like
