How many people are playing Hostile Mars Playtest right now?

Hostile Mars Playtest has 9 players on Steam right now, with a 24-hour peak of 16 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.

When was Hostile Mars Playtest released on Steam?

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

Status

SteamPeaks

Hostile Mars Playtest

BetaApp ID 2,581,920Released 30 Aug 2026

WindowsEngine —

View on SteamSteamCompare

App ID2,581,920

Release date30 Aug 2026

Engine—

Install size15.3 GB

TypeBeta

Last update11 Sep 2026

Steam DeckUnknown

DLC0

Developer—

Changenumber38,800,550

Price—

Packages0

Publisher—

SystemsWindows

Followers—

Depots1

Compare this game

Hostile Mars Playtest

Released 30 Aug 2026·App 2581920

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

+3 vs. yesterday

32%of peak

All-time peak

6 Sep 2026

Update history

A permanent record of every observed change.

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All changes Changelists Builds Store Achievements

Status	Key	Previous value	New value
Added	appid	—	2581920

Hostile Mars Playtest Update History · SteamPeaks