
Early Access
Not really. Last updated 11 months ago, with about one update a year, and nothing new since.
Last checked Oct 22, 2026
Nov 1, 2025 · Build
Public branch build 20633649
Latest build time Steam reports for the public branch.
Nov 1, 2025 · Patch note
Hotfix #1 Thanks for the quick feedback, everyone! This hotfix focuses on stability and smoother multiplayer joining. Highlights Item Persistence: Bought items no longer disappear between rounds if they weren’t picked up. Room Joining Overhaul: You can now join friends while they’re already in a round, or even launch-join with the game closed. Fixes & Impro…
Backrooms Union last shipped a public branch build 11 months ago (Nov 1, 2025).
It got about one update a year over the last year and is rarely updated (6/100). 1 of the last 12 months had at least one update day. Not enough of a cadence to call it regular.
Yes, it looks that way. There have been no builds or patch notes in over 180 days, or none on record at all.
Backrooms Union: 1 update in the last 12 months. The chart shows the last 12 months, including months with zero patch notes. Counts are dated patch and update posts, not branch builds.
| Month | Updates |
|---|---|
| November 2025 | 1 |
| December 2025 | 0 |
| January 2026 | 0 |
| February 2026 | 0 |
| March 2026 | 0 |
| April 2026 | 0 |
| May 2026 | 0 |
| June 2026 | 0 |
| July 2026 | 0 |
| August 2026 | 0 |
| September 2026 | 0 |
| October 2026 | 0 |