How many people are playing Terraforming Mars - Colonies right now?

Terraforming Mars - Colonies is app 4143120 on Steam. Player counts appear once the tracker has sampled it.

When was Terraforming Mars - Colonies released on Steam?

Terraforming Mars - Colonies was released on Steam on 22 Jan 2026.

Status

SteamPeaks

Terraforming Mars - Colonies

DlcApp ID 4,143,120by Artefacts StudioReleased 22 Jan 2026

Windows · macOSEngine —

View on SteamSteamCompare

App ID4,143,120

Release date22 Jan 2026

Engine—

Install size—

TypeDlc

Last update7 Sep 2026

Steam Deck—

DLC0

DeveloperArtefacts Studio

Changenumber37,540,954

Price—

Packages0

PublisherTwin Sails Interactive

SystemsWindows · macOS

Followers—

Depots0

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Terraforming Mars - Colonies

Artefacts Studio·Twin Sails Interactive
Released 22 Jan 2026·App 4143120

Steam user reviews

Not enough reviews yet

0 so far · summary at 10

SteamPeaks Rating

Not enough reviews yet

Rated from 10 reviews

How it works

Playing now

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First samples arriving

—of peak

All-time peak

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Tracking since the first sample

Full details

Everything about Terraforming Mars - Colonies

Export CSVUpdated 7 Sep 2026, 17:37 UTC

Identity

Name

Terraforming Mars - Colonies

App ID

4,143,120

Type

Dlc

Developer

Artefacts Studio

Publisher

Twin Sails Interactive

Franchise

—

Availability

Release date

22 Jan 2026

Last update

7 Sep 2026, 17:37 UTC · 4 days ago

Last changenumber

37,540,954

Early Access

Family sharing

Eligible

Store page

None

Prices

Terraforming Mars - Colonies Full Details · SteamPeaks