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1,674Aug 2026
| Published | Title | Build |
|---|---|---|
| Closed Beta Update 0.8.85 Improvements: · Additional graphics options can be toggled in the Settings menu · The experiment selection menu has been changed back to scrolling · When previewing or equipping butt plugs, lower garments will automatically adjust to be partially removed · Optimized sofa deformation when a character’s body comes into contact with one · New clothing category: shawls · Galatea’s default muscle ma… | — | |
| CLOSED BETA UPDATE 0.8.8f We have pushed update 0.8.8f on Steam, addressing most performance/graphic issues reported in the previous builds. We will change the Experiment list UI back to scroll bar and implement animation fixes in the next patch. · FSR now works with AMD cards · Improved network connection stability · GPU usage and memory overhead are greatly reduced · Framerate glitch in Neo Dunwich fixed · Galatea's v… | — | |
| Closed Beta Update 0.8.8major Greetings, Researchers! The Steam closed beta branch has updated to version 0.8.8, with a new investigator Detective Galatea joining the squad. Starting with Galatea, we will strive to release a new investigator every 4 months, with the full content breadth for each new investigator releasing in two updates spaced 2 months apart. Each update will include 24 sex scenes. When the second update fo… | — | |
| CLOSED BETA 0.7.75 PATCH NOTESmajor With Update 0.7.75 , frame rates should double on average for most players. We will later add a FPS cap slider to the game via hotpatch so your machine doesn't roar like a jet engine. If you ever had or have issues accessing Harem Mode due to hardware limits, give it another go. Please be sure to link your Patreon account in the Harem Mode lobby; your pledge on Patreon will be converted into NE… | 12814411 | |
| Closed Beta Version 0.7.5dmajor Greetings, Researchers! Update 0.7.5 brings a new investigator: Elizabeth Carter , with 53 new experiments. Elizabeth Carter has been at the helm of DMAIC for nearly two hundred years, but this iron-fisted technology oligarch shows no physical signs of aging. The official explanation from DMAIC is that Elizabeth has undergone extensive gene therapy to achieve immortality, yet her longevity stil… | — | |
| Closed Beta Update 0.7.3 Update 0.7.3 brings 30 new sex scenes along with various bug fixes. New ghoul scenes and operation bed machine sex interactions are now in alpha testing phase and will be released in a following patch. | 11355238 | |
| Closed Beta Update 0.7.2b Thank you for submitting bug reports! We have revised and tweaked all new features added in update 0.7.2. Update 0.7.2b is available to download now for Operation Lovecraft closed beta testers. The patch contains various bug fixes, graphics and performance improvements. With all closed beta phase 1 legacy code now refactored into the new framework after this patch, CPU and GPU usage should drop… | 11301753 | |
| Patch Notes 0.4.6 Bug Fixes · Dr. Anya’s outfit Ded Moroz’s Present was unable to be obtained or equipped. · Additional adjustments to server stability and sound volume. · The mouse cursor would not switch to the correct icons when performing actions such as toggling camera modes or hovering over a character's body. · Some Experiments had issues being placed, and Stimulate actions would not trigger properly. · N… | 7959750 | |
| Update 0.4.2 Patch Notes General improvements & adjustments were done to improve network stability. · Fixed the issue where the Level display on the Loading and Character interfaces would overlap with other UI elements if the Level was at 10 or higher. · Fixed the issue where player level was capped at 16, and further experience gains would not result in a level increase. · Fixed a UI issue that would cause the UI to b… | 7829162 |
| Date | Day | Time | Patch title | Build ID | Branch | Depots | Download Δ |
|---|---|---|---|---|---|---|---|
| 10 Sep 2026 | Thu | 13:19 | No patch notes · unannounced build | 25231495 | public | 1 | — |
| 9 Sep 2026 | Wed | 14:49 | No patch notes · unannounced build | 25211094 | public | 1 | — |
| 8 Sep 2026 | Tue | 22:52 | No patch notes · unannounced build | 25196033 | public | 1 | — |
| 8 Sep 2026 | Tue | 14:47 | No patch notes · unannounced build | 25189406 | public | 1 | — |
| 8 Sep 2026 | Tue | 02:02 | No patch notes · unannounced build | 25178190 | public | 1 | — |
| 7 Sep 2026 | Mon | 11:08 | No patch notes · unannounced build | 25165173 | public | 1 | — |
| 31 Aug 2026 | Mon | 03:09 | No patch notes · unannounced build | 25029221 | public | 1 | — |