How many people are playing Moonbase Alpha right now?

Moonbase Alpha has 4 players on Steam right now, with a 24-hour peak of 5 and an all-time peak of 303 on Aug 2012.

What is the all-time peak player count of Moonbase Alpha?

303 concurrent players on Aug 2012.

When was Moonbase Alpha released on Steam?

Moonbase Alpha was released on Steam on 6 Jul 2010.

25,613,788 on Steam▼ 3,006,136 6,791,597 in-gameTop now Counter-Strike 2 517,617PICS #38,657,042403 builds todaySale Steam PvE Survival Crafting Festends 7 Sep Sampled 7 Sep 2026, 04:50 UTC

SteamPeaks

Charts Sales Upcoming Patches Events Calculator

New on SteamEvery app, DLC and depot the minute Steam creates it AppsEvery app on Steam, newest change first PackagesSubs and bundles, and what each contains DepotsDepots, manifests and install sizes TagsSteam's user tags and the games under them Developers & publishersCompanies and their catalogues TechnologiesEngines, SDKs and anti-cheat found in the files Change historyEvery PICS changelist as it lands

SignalsNineteen readings of the whole catalogue CompareAny games side by side RecordsAll-time peaks and the days they were set ReportsWeekly and monthly write-ups Alerts & newsroomWatch a game, get told when it moves Steam statusIs Steam up, right now Web API explorerTry the endpoints in the browser

EventsSteam's own events and the sales calendar CalculatorWhat a Steam account is worth, and its pile of shame

25.6M

SteamPeaks

The ultimate resource for Steam data.

Last sample just now

Apps: 260,755
Games: 185,664
Packages: 18,968
Depots: 259,924
Builds today: 403
Changelist: 38,657,042

ExploreCharts Sales Sales and fests Upcoming Patches Events Records Trending Signals

DatabaseApps Packages Depots Tags Developers Technologies Change history

ToolsCalculator Compare Search Alerts Steam status API

SiteMethodology FAQ Discord Support Sign in via Steam

Not affiliated with Valve or Steam. Game names and artwork belong to their owners. All times UTC.

Privacy Cookies Fair use Status

Moonbase Alpha Full Details · SteamPeaks

Apps›Moonbase Alpha›Full details

Moonbase Alpha

GameApp ID 39,000by Army Game StudioReleased 6 Jul 2010

WindowsEngine —

View on SteamCompare Share

App ID39,000

Release date6 Jul 2010

Engine—

Install size1.11 GB

TypeGame

Last update5 Sep 2026

Steam DeckPlayable

DLC0

DeveloperArmy Game Studio

Changenumber37,432,492

PriceFree

Packages0

PublisherNASA

SystemsWindows

Followers—

Depots1

Moonbase Alpha

Army Game Studio·NASA
Released 6 Jul 2010·App 39000

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

Sampling since 07:11 UTC

1.3%of peak

All-time peak

303

Aug 2012

Updated 2 minutes agoData by

Overview

Data

Price history Charts Patches Events Reviews Audience

SteamPeaks.com

Estimates

Availability

Technical

Metadata Packages DLC Depots1 Requirements Install size Configuration Cloud saves

Content

Achievements Community Media Related apps

History

Update history Store history

Everything

Full details

Full details Overview Price history Charts Patches Events Reviews Audience Estimates Availability Metadata Packages DLC Depots1 Requirements Install size Configuration Cloud saves Achievements Community Media Related apps Update history Store history

Full details

Everything about Moonbase Alpha

Export CSVUpdated 6 Sep 2026, 23:34 UTC

Identity

Name

Moonbase Alpha

App ID

39,000

Type

Game

Developer

Army Game Studio

Publisher

NASA

Franchise

—

Availability

Release date

6 Jul 2010

Last update

5 Sep 2026, 07:02 UTC · 46 hours ago

Last changenumber

37,432,492

Early Access

Family sharing

Eligible

Store page

Yes

Prices

Current price

Free

Lowest recorded

—

Other stores

Authorised stores after the IsThereAnyDeal key

Platforms and technology

Supported systems

Windows

Steam Deck

Playable

Controller

—

Engine

—

Anti-cheat

—

Players

Players now

24-hour peak

All-time peak

303 · 1 Aug 2012

30-day average

Concurrent players rank

#10,843

Top sellers rank

—

Followers

—

Twitch viewers now

—

Reviews

Steam user reviews

Not enough reviews yet · 0 so far

Recent reviews

—

SteamPeaks Rating

Not enough reviews yet · rated from 10

Content