
Early Access
Not really. Last updated 7 months ago, with about one update every 4 months, and nothing new since.
Last checked Oct 22, 2026
Mar 6, 2026 · Patch note
BIOSPHERE UPDATE v568 - Patch Notes: (opens in new tab)
>>>New Additions >>Changes >>Fixes >>Known Bugs being addressed<<< -OM:13 drops the same Masterwork and Adept Color Cores as OM:12 -AO:30 may be uncontainable even if containment procedure is followed properly. -Sometimes a Database Page will appear Blank or will be missing Data. If this happens use the "Reset Database Information" to refresh your Database…
Mar 6, 2026 · Build
Public branch build 22191903
Latest build time Steam reports for the public branch.
Dec 13, 2025 · Patch note
Version 540/541 - Patch Notes: (opens in new tab)
>>>New Additions >>Changes >>Balance Changes >>Fixes<<< -AO:6 is now happy with their toys and is allowing themselves to be contained. -AO:35 is now longer extending a temporal anomaly resetting its Reflectors. It can now be contained again. -Procedural generation improvements. -The changes that were made to "AO rooms now longer call self vars" is what caus…
Dec 13, 2025 · Patch note
Hot fix v541 is now live! 🛠️ (opens in new tab)
Just a small hotfix to address some of the immediate issues: >AO:6 is fixed and can be contained. >Added several new Steam Achievements. (If you completed the tutorial tapes check the tutorial terminal again to get the achievement). >AO Fragments no longer drop and can be Melted Down for nanites. >Some procedural generation tweaks to prevent room softlocks…
AO: Containment Breach last posted a patch note 7 months ago (Mar 6, 2026: BIOSPHERE UPDATE v568 - Patch Notes: (opens in new tab)).
It got about one update every 4 months over the last year and is rarely updated (12/100). 2 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.
AO: Containment Breach: 3 updates in the last 12 months, avg every 42 days. The chart shows the last 12 months, including months with zero patch notes. Counts are dated patch and update posts, not branch builds. The Early Access release on 2025-11-30 falls inside this window.
| Month | Updates |
|---|---|
| November 2025 | 0 |
| December 2025 | 2 |
| January 2026 | 0 |
| February 2026 | 0 |
| March 2026 | 1 |
| April 2026 | 0 |
| May 2026 | 0 |
| June 2026 | 0 |
| July 2026 | 0 |
| August 2026 | 0 |
| September 2026 | 0 |
| October 2026 | 0 |