How many people are playing Terraforming Mars right now?

Terraforming Mars has 416 players on Steam right now, with a 24-hour peak of 614 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.

Terraforming Mars was released on Steam on 17 Oct 2018.

Terraforming Mars DLC · SteamPeaks

GameApp ID 800,270by Artefacts StudioReleased 17 Oct 2018

Windows · macOSEngine —

Terraforming Mars

Steam user reviews

Mostly Positive

70.6%· 7.2K reviews

Recent Mostly Positive · 71%

SteamPeaks Rating

70.2 Positive

Recent 30 days 69.5

Playing now

416

+39 vs. yesterday

25%of peak

All-time peak

1,645

Child apps

6 items

#		Type	Release
1	Terraforming Mars - Big Box Promo PackApp ID 2948110	dlc	10 Feb 2025
2	Terraforming Mars - ColoniesApp ID 4143120	dlc	22 Jan 2026
3	Terraforming Mars - Hellas & ElysiumApp ID 1785010	dlc	—
4	Terraforming Mars - Original Promo PackApp ID 2948100	dlc	2 Sep 2024