How many people are playing M.A.S.S. Builder right now?

M.A.S.S. Builder has 9 players on Steam right now, with a 24-hour peak of 15 and an all-time peak of 480 on Jul 2020.

What is the all-time peak player count of M.A.S.S. Builder?

480 concurrent players on Jul 2020.

When was M.A.S.S. Builder released on Steam?

M.A.S.S. Builder was released on Steam on 15 Sep 2025.

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

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M.A.S.S. Builder Community · SteamPeaks

Apps›M.A.S.S. Builder›Community

M.A.S.S. Builder

GameApp ID 956,680by Vermillion DigitalReleased 15 Sep 2025

WindowsEngine —

View on SteamCompare Share

App ID956,680

Release date15 Sep 2025

Engine—

Install size10.1 GB

TypeGame

Last update21 Sep 2025

Steam Deck—

DLC0

DeveloperVermillion Digital

Changenumber38,342,058

Price—

Packages0

PublisherSekai Project

SystemsWindows

Followers—

Depots1

M.A.S.S. Builder

Vermillion Digital·Sekai Project
Released 15 Sep 2025·App 956680

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

−4 vs. yesterday

1.9%of peak

All-time peak

480

Jul 2020

Updated 51 minutes agoData by

Overview

Data

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Technical

Metadata Packages DLC Depots1 Requirements Install size Configuration Cloud saves

Content

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History

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Everything

Full details

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

Steam features

Community

WorkshopNo

MarketNo

Trading cardsNo

In-app purchasesNo

AchievementsNo

Remote PlayNo

Steam CloudNo

Family sharingNo

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