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

M.A.S.S. Builder has 11 players on Steam right now, with a 24-hour peak of 18 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.

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

M.A.S.S. Builder

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

−3 vs. yesterday

2.3%of peak

All-time peak

480

Jul 2020