Terraforming Mars - Colonies

Overview

Terraforming Mars - Colonies is a Steam DLC connected to Terraforming Mars. It was prepared by Artefacts Studio, published by Twin Sails Interactive, and released on Jan 22, 2026. This page focuses on the store listing, screenshots, price, requirements, and its relationship to the main game rather than presenting it as a normal live-player game.

Store reviews and relationship

Terraforming Mars - Colonies is a DLC, so player-count observations and tracked peak are not meaningful in the same way they are for a base game. The useful signals here are reviews, store recommendations, price, platform support, and the link back to Terraforming Mars.

Language and system requirements

Terraforming Mars - Colonies is available in 6 languages including:

4 regional rating boards including esrb, dejus, steam germany, and igrs. Steam has not published complete Windows, macOS, and Linux requirement text for this game yet.

Recommendations and store value

Terraforming Mars - Colonies has recommendation data pending. Twitch streaming and unit-sales estimates usually belong on the parent game page, while this page is better for checking the DLC, price, media, and store details.

Terraforming Mars - Colonies overview details

Terraforming Mars - Colonies is tracked as Steam Store content with pricing, reviews, packages, media, requirements, and its relationship to the parent app.

Steam Store description

Mars is no longer enough — spread humanity amongst the stars with the Colonies DLC Establish outposts, make them grow, and use your trade fleet to reap the rewards — or lose it all to a faster opponent! In this DLC, you will find: A new Colony system, alongside the merchant fleet. Establish colonies and trade with them to outpace other players 49 Project cards, allowing you to purchase trade fleets or expand your usual strategies even further 5 Corporation cards, including the colony-heavy Poseidon or the nature-loving Arklight 11 Colonies, each with its unique bonuses Ready to bring capitalism and progress to the entire solar system?

SteamPulse editorial summary

Terraforming Mars - Colonies is listed as a DLC with $6.99. It supports Windows and macOS, belongs to Single-player, Multi-player, PvP, Online PvP, Shared/Split Screen PvP, Downloadable Content, Steam Achievements, and Steam Turn Notifications, and is associated with Strategy. Because it is a DLC, SteamPulse focuses on its Store listing, relationship to the parent app, media, packages, and metadata rather than treating it like a standalone concurrency page.

Support and legal notes

Real questions answered from SteamPulse data, including live players, monthly momentum, review sentiment, regional audience signals, Twitch activity, and current Steam pricing.