M.A.S.S. Builder
Playing now
9−1 vs. yesterday
1.9%of peak
All-time peak
480Jul 2020
Price history
Prices in every currency
Priced itemM.A.S.S. Builder · —0 currencies · ≈ converted into USD for comparison
No prices recorded yet for this app.
cheaper than your pricedeareryour region
≈ figures are converted at today’s rates for comparison only; Steam charges the local amount. Rates from the ECB, updated .Export CSV
Not enough samples yet. The line appears once a few readings are in.
—
Current · not on sale
—
Lowest recorded
—
Typical discount · none recorded yet
25 Nov 2026
Next expected · next Steam sale
No discount recorded for this game yet. Most Steam discounts land inside a sale, and the next window is Autumn Sale. The next window is 25 Nov 2026 to 1 Dec 2026. How the forecast works
Price changes
No price change recorded since polling began.
Authorised stores only
Other stores
| Store | DRM | Base game | Store low | Cross-store low |
|---|---|---|---|---|
| Steam | Steam | — | — | — |
Authorised stores (GOG, Epic, Humble, Fanatical, GMG, GamesPlanet, Microsoft, itch.io, EA, Ubisoft) appear here as IsThereAnyDeal reports them. Grey-market key resellers are never listed.Alert me if that changes
Supported languages
5 interface · 0 full audio · 5 subtitles
| Language | Interface | Full audio | Subtitles |
|---|---|---|---|
| English | ✓ | — | ✓ |
| Japanese | ✓ | — | ✓ |
| Simplified Chinese | ✓ | — | ✓ |
| Language | Interface | Full audio | Subtitles |
|---|---|---|---|
| Thai | ✓ | — | ✓ |
| Traditional Chinese | ✓ | — | ✓ |
Full details
Everything about M.A.S.S. Builder
Export CSVUpdated 5 Sep 2026, 07:55 UTC
Identity
Name
M.A.S.S. Builder
App ID
956,680
Type
Game
Developer
Vermillion Digital
Publisher
Sekai Project
Franchise
—
Availability
Release date
15 Sep 2025
Last update
21 Sep 2025, 08:09 UTC · 12 months ago
Last changenumber
38,342,058
Early Access
No
Family sharing
Eligible
Store page
None
Prices
Current price
—
Lowest recorded
—
Other stores
Authorised stores after the IsThereAnyDeal key
Platforms and technology
Supported systems
Windows
Steam Deck
—
Controller
—
Engine
—
Anti-cheat
—
Players