Lost Marbles is a fast pace physics-based rolling platformer. The game includes 3 game modes; Time Trials, Gem Arenas and Arcade Playlists. The game is broken into 5 difficulties, so no matter your style of gaming, there will always be something to play, and every level has a global scoreboard.

Public builds
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Counted once we have watched for 90 days (since 21 Oct 2026)
Distinct builds deployed to a game's public (default) Steam branch, as Steam's client network describes them.
Checked within minutes of each Steam change. Observed since 21 Oct 2026.
Source: Steam client network (PICS), App info, public branch. Full methodology
Latest public build
Build 25039038
Update posts
7 postsPosts announcing an update, tagged or not
Posts in a game's official Steam news feed that announce an update: tagged as patch notes by the developer, or plainly about a patch or a released update.
Source: Steam Web API, ISteamNews/GetNewsForApp. Full methodology
Typical gap between builds
Not enough builds yet| Build | Went live | Patch notes |
|---|---|---|
| 25039038 | None posted |
From Steam’s client network, last checked . Builds before 21 Oct 2026, when we started watching, aren't listed. Patch notes are the developer’s update post from an hour before to a day after the build. Not every build gets one. How we count
| Posted | Update |
|---|---|
| 28 Aug 2026 | Editor Patch Notes v0.373 Patch notes |
| 23 Aug 2026 | Editor Patch Notes v0.370 Patch notes |
| 10 Aug 2026 | Editor Patch notes v0.355 Patch notes |
| 2 Aug 2026 | Editor Patch Notes 0.343 Patch notes |
| 18 Mar 2026 | Lost Marbles Content Update Update |
| 24 Dec 2025 |
| Lost Marbles Content Update Update |
| 28 Nov 2025 | Lost Marbles Content Update Update |
Steam keeps no record of past build numbers, so before 21 Oct 2026 a game’s update history comes from its own Steam news: posts tagged as patch notes, and untagged posts that plainly announce a patch or a released update. Older posts are still being read in, most played games first. How we count