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Where is Billy? Where is Billy? is a hide-and-seek party game for 2-8 players playable locally and online. Figure out which character you are and blend into the crowd to complete various objectives across multiple game modes. Act natural, avoid detection, and outsmart your opponents!
Public builds
—No reading yet
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 19404151
Update posts
0 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 yetPublic Builds| Build | Went live | Patch notes |
|---|---|---|
| 19404151 | Launch Error Fix |
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
Earlier Updates| Posted | Update |
|---|---|
| 29 Jul 2025 | Launch Error Fix Patch notes |
| 25 Jul 2025 | New Update for Where is Billy?! Patch notes |
| 20 Jun 2025 | Small Achievements Update Patch notes |
| 2 Jun 2025 | Patch Notes for update 1.0.5 Patch notes |
| 5 Mar 2025 | New Where is Billy?! Update 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
