How many people are playing Mars 2099 right now?

Mars 2099 is app 4953340 on Steam. Player counts appear once the tracker has sampled it.

When was Mars 2099 released on Steam?

Mars 2099 was released on Steam on 16 Sep 2026.

38,034,763 on Steam▼ 3,124,897 11,448,539 in-gameTop now Counter-Strike 2 1,224,882PICS #38,668,9891,622 builds todaySale Steam PvE Survival Crafting Festends 7 Sep Sampled 7 Sep 2026, 14:13 UTC

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Apps: 261,779
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Builds today: 1,622
Changelist: 38,668,989

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Mars 2099 Packages · SteamPeaks

Apps›Mars 2099›Packages

Mars 2099

GameApp ID 4,953,340by Oldschool TobiasReleases 16 Sep 2026

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App ID4,953,340

Release date16 Sep 2026

Engine—

Install size—

TypeGame

Last update6 Sep 2026

Steam DeckUnknown

DLC0

DeveloperOldschool Tobias

Changenumber38,649,564

Price—

Packages0

PublisherBramhed Studio

SystemsWindows · Linux

Followers—

Depots0

Mars 2099

Oldschool Tobias·Bramhed Studio
Releases 16 Sep 2026·App 4953340

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0 so far · summary at 10

SteamPeaks Rating

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Rated from 10 reviews

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Windows · Linux

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