How many people are playing Hostile Mars Playtest right now?

Hostile Mars Playtest has 3 players on Steam right now, with a 24-hour peak of 8 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.

BetaApp ID 2,581,920Released 30 Aug 2026

WindowsEngine —

App ID2,581,920

Release date30 Aug 2026

Engine—

Install size15.3 GB

TypeBeta

Last update10 Sep 2026

Steam DeckUnknown

DLC0

Developer—

Changenumber38,745,111

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

+2 vs. yesterday

11%of peak

All-time peak

6 Sep 2026

A permanent record of every observed change.

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Hostile Mars Playtest Update History · SteamPeaks