How many people are playing Mech Builder 3D right now?

Mech Builder 3D is app 3667150 on Steam. Player counts appear once the tracker has sampled it.

What is the all-time peak player count of Mech Builder 3D?

69 concurrent players on Jan 2026.

Mech Builder 3D was released on Steam on 13 Jan 2026.

GameApp ID 3,667,150by Don PachiReleased 13 Jan 2026

WindowsEngine —

App ID3,667,150

Release date13 Jan 2026

Engine—

Install size2.23 GB

TypeGame

Last update15 May 2026

Steam Deck—

DLC1

DeveloperDon Pachi

Changenumber37,470,179

Price$14.99

Packages0

PublisherDon Pachi

SystemsWindows

Followers—

Depots1

Mech Builder 3D

Steam user reviews

Very Positive

94.4%· 89 reviews

Recent —

SteamPeaks Rating

85.7 Very positive

Recent 30 days —

Last seen

Sampled 34 minutes ago · not a live figure

—of peak

All-time peak

Jan 2026

A permanent record of every observed change.

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Mech Builder 3D Update History · SteamPeaks