marblebuilds Demo
Griz Studios · published by The Bueno Interactive · released Oct 19, 2026
Not your ordinary marble physics sandbox. Watch the simulation play out, or control the marbles yourself. Snap blocks to an infinite grid to build anything you can imagine: automated music tracks, functional calculators, precision platformer courses, pinball machines, and playable minigames.
Price
Free
US store
Reviews
100%
4 · 4 user reviews
Playing now
—
not sampled yet
24h peak
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all-time seen —
Followers
—
Steam community hub
Owners (est.)
—
from review count
YouTube activity
0
videos · 30 d0
creators—
views · 1 yTwitch activity
—
avg viewers · 30 d—
hours watched · 30 d—
streamers · 30 dProduct info
from Steam's PICS · read 3d ago- Change number
- 40,490,813
- Public build
- 26,040,540 · Oct 19, 2026 (25d ago)
- Operating systems
- windows
- Architecture
- —
- Install size
- 385 MB · 141 MB download
- Install folder
marblebuilds_demo- Controller support
- —
- Metacritic
- —
- Homepage
- marblebuilds.pages.dev/
- Release state
- released
- Community
- —
Steam Deck
UnknownNo Deck test results published.
Branches · 1
every build Steam serves for this app| Branch | Build | Updated | Description |
|---|---|---|---|
| public | 26,040,540 | Oct 19, 2026 · 25d ago |
Build history
every build id we have seen on a branch (history starts with our first read)| Build | Branch | Released | First seen |
|---|---|---|---|
| 26,040,540 | public | Oct 19, 2026 05:30 | 3d ago |
Depots · 1
content of the public branch| Depot | Name | OS | Language | DLC / shared | Size | Download | Manifest |
|---|---|---|---|---|---|---|---|
| 4490072 | windows,linux | 385 MB | 141 MB | 4453957072833510806 |
Launch options · 1
| Executable | OS | Description |
|---|---|---|
marblebuilds.exe |
windows |
Languages · 5
| Language | Interface | Full audio | Subtitles |
|---|---|---|---|
| English | ✓ | — | — |
| Spanish | ✓ | — | — |
| Simplified Chinese | ✓ | — | — |
| Traditional Chinese | ✓ | — | — |
| Portuguese - Brazil | ✓ | — | — |
Packages · 0
all packagesNo packages recorded yet.
Bundles · 0
all bundlesNot part of any bundle we know.
Updates · patch notes
Steam announcements tagged as patch notes, linked to the public build they followed
No patch notes seen yet for this game.