Firefighting Simulator lets you experience what it means to fight fires up close as an active part of a major US city's firefighting crew - together with up to 3 friends in the co-op multiplayer- or in the single player mode.

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 19002959
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 |
|---|---|---|
| 19002959 | 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 |
|---|---|
| 6 May 2025 | Firefighting Simulator - The Squad | Crossplay Update is live! Patch notes |
| 29 Nov 2022 | Mission Update #5 available now! Update |
| 7 Nov 2022 | Mission Update #4 available now! Update |
| 20 Oct 2022 | Mission Update #3 is available for download! Update |
| 13 Sept 2022 | Mission Update #2 is available for download! Update |
| 16 Aug 2022 |
| Mission Update #1 – Available now! Update |
| 3 Feb 2021 | Mini-Update (Feb 03, 2021) Patch notes |
| 21 Dec 2020 | Patch #2 available for download! Update |
| 26 Nov 2020 | Patch #1 available for download! Patch notes |
| 23 Nov 2020 | Hotfix #3 available for download! Patch notes |
| 19 Nov 2020 | Hotfix #2 available for download 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