
DLC
Terraforming Mars: Colonies
About this game
Establish outposts and trade with them to secure your hold on Mars in the Colonies DLC.
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. As terraforming progresses, more and more people will immigrate from Earth to live on the Red Planet.
Screenshots






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Game facts
Release date
Jan 22, 2026
Developer
Artefacts Studio
Publisher
Twin Sails Interactive
Platforms
PC (Microsoft Windows), Mac
Genres
Simulator, Strategy
Themes
Science fiction
Game modes
Single player, Multiplayer, Co-operative
Editions & related releases
More from Artefacts Studio
More games to explore
Game data and artwork via IGDB.
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