How many people are playing Hostile Mars Playtest right now?

Hostile Mars Playtest has 10 players on Steam right now, with a 24-hour peak of 25 and an all-time peak of 28 on 6 Sep 2026.

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

28 concurrent players on 6 Sep 2026.

Hostile Mars Playtest was released on Steam on 30 Aug 2026.

37,676,785 on Steam▼ 2,352,075 11,349,185 in-gameTop now Counter-Strike 2 1,182,164PICS #38,670,3971,771 builds todaySale Steam PvE Survival Crafting Festends 7 Sep Sampled 7 Sep 2026, 15:07 UTC

Hostile Mars Playtest Depots · SteamPeaks

BetaApp ID 2,581,920Released 30 Aug 2026

WindowsEngine —

App ID2,581,920

Release date30 Aug 2026

Engine—

Install size15.3 GB

TypeBeta

Last update7 Sep 2026

Steam DeckUnknown

DLC0

Developer—

Changenumber38,668,871

Price—

Packages0

Publisher—

SystemsWindows

Followers—

Depots1

Hostile Mars Playtest

Steam user reviews

Not enough reviews yet

0 so far · summary at 10

SteamPeaks Rating

Not enough reviews yet

Rated from 10 reviews

Playing now

−12 vs. yesterday

36%of peak

All-time peak

6 Sep 2026

1 depots · 15.3 GB on disk

Sizes from the public manifests

Depot ID	Name	OS	Language	Size	Download
2581921	—	all	—	15.3 GB	10.3 GB

updated this weeklargest depotshared from another app