How many people are playing Terraforming Mars right now?

Terraforming Mars has 363 players on Steam right now, with a 24-hour peak of 585 and an all-time peak of 1,645 on Feb 2021.

What is the all-time peak player count of Terraforming Mars?

1,645 concurrent players on Feb 2021.

When was Terraforming Mars released on Steam?

Terraforming Mars was released on Steam on 17 Oct 2018.

37,252,481 on Steam▼ 2,229,141 11,207,906 in-gameTop now Counter-Strike 2 1,157,694PICS #38,670,8301,822 builds todaySale Steam PvE Survival Crafting Festends 7 Sep Sampled 7 Sep 2026, 15:24 UTC

SteamPeaks

Charts Sales Upcoming Patches Events Calculator

New on SteamEvery app, DLC and depot the minute Steam creates it AppsEvery app on Steam, newest change first PackagesSubs and bundles, and what each contains DepotsDepots, manifests and install sizes TagsSteam's user tags and the games under them Developers & publishersCompanies and their catalogues TechnologiesEngines, SDKs and anti-cheat found in the files Change historyEvery PICS changelist as it lands

SignalsNineteen readings of the whole catalogue CompareAny games side by side RecordsAll-time peaks and the days they were set ReportsWeekly and monthly write-ups Alerts & newsroomWatch a game, get told when it moves Steam statusIs Steam up, right now Web API explorerTry the endpoints in the browser

EventsSteam's own events and the sales calendar CalculatorWhat a Steam account is worth, and its pile of shame

37.3M

SteamPeaks

The ultimate resource for Steam data.

Last sample 1 minute ago

Apps: 261,934
Games: 185,764
Packages: 20,736
Depots: 260,539
Builds today: 1,822
Changelist: 38,670,830

ExploreCharts Sales Sales and fests Upcoming Patches Events Records Trending Signals

DatabaseApps Packages Depots Tags Developers Technologies Change history

ToolsCalculator Compare Search Alerts Steam status API

SiteMethodology FAQ Discord Support Sign in via Steam

Not affiliated with Valve or Steam. Game names and artwork belong to their owners. All times UTC.

Privacy Cookies Fair use Status

Terraforming Mars Packages · SteamPeaks

Apps›Terraforming Mars›Packages

Terraforming Mars

GameApp ID 800,270by Artefacts StudioReleased 17 Oct 2018

Windows · macOSEngine —

View on Steam

Terraforming Mars

Artefacts Studio·Twin Sails Interactive
Released 17 Oct 2018·App 800270

Steam user reviews

Mostly Positive

70.6%· 7.2K reviews

Recent Mostly Positive · 71%

SteamPeaks Rating

70.2 Positive

Recent 30 days 69.5

How it works ›

Playing now

363

−80 vs. yesterday

22%of peak

All-time peak

1,645

Overview

Data

Price history Charts Patches Events Reviews Audience Estimates Availability

Technical

Metadata Packages DLC6 Depots2 Requirements Install size Configuration Cloud saves

Content

Achievements Community Media Related apps

History

Update history Store history

Everything

Full details

Packages Overview Price history Charts Patches Events Reviews Audience Estimates Availability Metadata DLC6 Depots2 Requirements Install size Configuration Cloud saves Achievements Community Media Related apps Update history Store history Full details

Subs that grant this app

Packages

0 packages

No packages seen for app 800270 yet. Packages appear as their changelists arrive.

Compare

App ID800,270

Release date17 Oct 2018

Engine—

Install size993 MB

TypeGame

Last update9 Jun 2026

Steam DeckVerified

DLC6

DeveloperArtefacts Studio

Changenumber37,437,721

Price$19.99

Packages0

PublisherTwin Sails Interactive

SystemsWindows · macOS

Followers—

Depots2

Feb 2021

Updated 3 minutes agoData by SteamPeaks.com