Terraforming Mars - Colonies
Establish outposts and trade with them to secure your hold on Mars in the Colonies DLC.
| Type | DLC |
| Release Date | 1/31/2026 |
| Developer | Artefacts Studio |
| Publisher | Twin Sails Interactive |
| Last Updated | 2/4/2026 |
| Steam App Id | 4143120 |
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About Terraforming Mars - Colonies
Terraforming Mars - Colonies is a Strategy DLC developed by Artefacts Studio. On 1/31/2026, it was released on the Steam Store by Twin Sails Interactive. Terraforming Mars - Colonies can be played and ran on both Windows and Mac systems. At the moment, there is no confirmed information regarding Steam Deck support for this dlc app.
Terraforming Mars - Colonies also supports 6 languanges in-game including English, French, and Italian. Each language comes with varying levels of support for the in-game interface, audio, and fully translated subtitles.
According to Steam’s category system, Terraforming Mars - Colonies supports the following features:
- Family Sharing
- Downloadable Content
- Steam Turn Notifications
- Single-player
- Shared/Split Screen PvP
- Multi-player
- PvP
- Steam Achievements
- Remote Play Together
- Online PvP
Media & Sceenshots
Explore the featured video and screenshots from Terraforming Mars - Colonies featured in the Steam Store.
DLC & Related Apps
Terraforming Mars - Colonies is referenced by 1 other related app in the Steam Store.
| Image | Name | Type | Release Date | Actions |
|---|---|---|---|---|
 | Terraforming Mars | Game | 10/17/2018 | Steam Charts |
Related Bundles
Terraforming Mars - Colonies is included in 1 bundle in the Steam Store.
| Image | Name | Apps | Packages | Price | Actions |
|---|---|---|---|---|---|
 | Terraforming Mars - Collection Bundle | 7 | 6 | $30.17 | View |
Related Packages
Terraforming Mars - Colonies is referenced by 1 package in the Steam Store.
| Name | Price | Actions |
|---|---|---|
| Terraforming Mars - Colonies | $6.29 | View |
Supported Languages and Localizations
Terraforming Mars - Colonies is available in 6 different languages with varying levels of support for the in-game interface, audio, and fully translated subtitles.
| Name | Interface | Audio | Subtitles |
|---|---|---|---|
| English | Yes | No | No |
| French | Yes | No | No |
| Italian | Yes | No | No |
| German | Yes | No | No |
| Spanish (Spain) | Yes | No | No |
| Swedish | Yes | No | No |