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M.A.S.S. Builder cover

M.A.S.S. Builder

Steam Player Count & Twitch Viewers / Streams
// updated 3 min ago
Steam Players
54
+41 // vs 7d ago
54 // 24 hr peak
Twitch Viewers
0
- // vs 7d ago
1 // 24 hr peak
Twitch Streams
0
- // vs 7d ago
1 // 24 hr peak
Date Steam Players Twitch Viewers
Jun 17540
Jun 16501
Jun 1590
Jun 14110
Jun 13110
Jun 12100
Jun 11110

Summary

M.A.S.S. Builder currently has 0 live Twitch viewers across 0 active streams.

On Steam, it currently has 54 concurrent players, up 41 compared to the same time last week.

Over the 6 months we've tracked it, M.A.S.S. Builder's Steam players peaked at 54 and Twitch viewers peaked at 60.

M.A.S.S. Builder monthly player & viewer history

Month Steam AvgSteam Peak Twitch AvgTwitch Peak
Jun 2026
month to date
19
▼ -4
54
3
▼ -7
21
May 2026
23
▲ +10
34
10
▲ +7
38
Apr 2026
13
▼ -4
22
3
▼ -7
18
Mar 2026
17
▲ +8
29
10
▲ +6
60
Feb 2026
9
▼ -2
19
4
▼ -3
14
Jan 2026
11
20
7
19

Monthly averages and peak concurrent Steam players and Twitch viewers, since we began tracking M.A.S.S. Builder.

About

M.A.S.S. Builder is an Action RPG with players piloting a M.A.S.S. (Mechanical Assault Skeleton Suit) as a commander of a private military company, setting out to help combat the threat of Quarks. You will build, customize, and fight to save the world, or at least, have fun creating and customizing your perfect mechanical suits. The game features an in-depth customization system that has a clear distinction between equipment that gives status and equipment of pure aesthetics. You will be able to customize everything to suit your playstyle while looking good in this fast-paced mechanical combat.

Genres
Platforms
PC (Microsoft Windows)
Developer
Vermillion Digital
Publisher
Sekai Project
Release Date
September 14, 2025
Game Modes
Single playerMultiplayerCo-operative
Perspective
Third person
Themes
ActionScience fiction

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