Cat Simulator is a fun first person-cat video game. Your goal is to chase rats and mice, break things, eat, and do other things that cats do... You will experience the joy of hunting mice and rats while racking up points by knocking things over. Cause as much destruction as you possibly can!

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 953502
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 yet| Build | Went live | Patch notes |
|---|---|---|
| 953502 | 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 |
|---|---|
| 13 Feb 2016 | Cat Simulator Update #5 Update |
| 1 Feb 2016 | Cat Simulator Update #3 - What is the difference between Cat Simulator and Project CATS? Update |
| 31 Jan 2016 | Cat Simulator Update #2 Update |
| 31 Jan 2016 | Cat Simulator Update #1 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