A two time manipulation puzzle game. Two robots, Heavy and Light, have their own timelines that can independently record and rewind actions. Solve hundreds of puzzles across 12+ chapters, learning increasingly time-bending mechanics in the process.

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 24816015
Update posts
2 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 |
|---|---|---|
| 24816015 | v19.8~v19.9 |
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 |
|---|---|
| 19 Aug 2026 | v19.8~v19.9 Patch notes |
| 28 Dec 2025 | v19.6~v19.7 (26th, 27th December 2025) Patch notes |
| 8 Jul 2025 | v19.5 (8th July 2025) Patch notes |
| 29 Jun 2025 | v19.4 (29th June 2025) Patch notes |
| 28 Jun 2025 | v19.3b (28th June 2025) Patch notes |
| 9 Jun 2025 |
| v19.2 (9th June 2025) Patch notes |
| 14 May 2025 | v19.1 (14th May 2025) Patch notes |
| 6 Apr 2025 | v18.7 (6th April 2025) Patch notes |
| 30 Mar 2025 | v18.6 (30th March 2025) Patch notes |
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