- Closed Beta Update 0.9.0 - 28 August 2026
Thank you for your patience! This update marks the final Operation: Lovecraft update mainly focused on adding a new investigator. Over the past months we attempted to develop the new Research Pass at the same time as iterating on Campaign Mode; this approach has proven to prolong both development cycles, resulting in release delays. As compensation, we’ve distributed Gift Boxes to all players - please check your in-game mailbox in the Closed Beta to claim them. This update’s highlight is the new investigator, ADA. ADA (Administrative Digital Assistant) serves as the Pioneer Council’s Minister of the Secretariat. A cyberdoll with many years of experience in Earth’s civil service, she has mastered not only its regulations and procedures, but also the subtle art of steering a vast bureaucratic machine in service of the Council’s will. Additionally, we’ve redesigned the game’s official webs…
- Closed Beta Update 0.8.96 - 9 April 2026
After an initial period of operational instability, the player queue and intelligent load rebalancing systems launched in March are now stable. We have opted to bundle the new Achievement System and Max Affinity rewards with the v0.8.96 update to mitigate risks to user data consistency prior to completing necessary backend bug fixes. Closed Beta v0.8.96 introduces 27 new H-scenes featuring Alet, Dr. Anya, Erika, Yanshi, and Galatea. This update also debuts the Investigator Wedding Dress collection, the remastered Church of Starry Wisdom outfits, and a dozen new cosmetic pieces obtainable via Achievements and the Nemed Flagship Store. Additions: Achievement system Unlocked the 6th Relationship Level for each investigator: Lover. Reaching this level unlocks the respective investigator’s wedding dress and an additional preset slot. Added 27 new sex scenes. Drop rates for these will be temp…
- Major Backend Update Scheduled - 6 March 2026
Scheduled Time: March 6, 2026, 6:00 PM PSTEstimated Duration: 12 Hours Update HighlightsNEP Update Delay Fix: This maintenance will address and resolve the NEP update delay issues mentioned in our previous progress report.Elastic Server Architecture Implementation: To ensure a seamless experience for the upcoming Grace (ADA) Research Pass, we are deploying a new elastic server scaling mechanism.Note: Based on our community polls, Grace (ADA) is the second most anticipated Investigator, following only Galatea. This upgrade is designed to prevent the server overload issues experienced during the Galatea Research Pass launch, ensuring stability even with a massive influx of concurrent players. Future Content PreviewFollowing the testing of the new server architecture, we plan to implement the following mid-month:Investigator Wedding Dress Series: The long-awaited bridal outfits will offici…
- Closed Beta Update 0.8.9 - 16 January 2026
The next community-voted investigator, Yanshi the Inventor, has joined the crew!Yanshi was initially designed as an application-level AI specialized in mechanical design. After successfully completing numerous automated design projects, Yinglong Industries transferred her into a cyberdoll body to enable her to collect data and engage in self-learning in the real world as needed. However, as she was not originally developed as a general artificial intelligence, the emotional module installed in her does not synchronize properly with the motor system of her bionic body, making her speech and movements appear somewhat rigid and wooden. Though her expressions remain consistently blank and her speech lacks intonation, Yanshi does not lack emotions — she simply struggles to express them. She remains, at her core, the shy girl from the laboratory.Version 0.8.9 marks the final test release sole…
- Closed Beta Update 0.8.89t - 28 November 2025
The time-limited Black Friday Sale event has begun! You will get a 10% discount for any and all purchases made with NEP in the game before December 7th, up to 5 times. Considering the current total number of experiments, even after adding a 300% rate increase the added new sex scenes are still hard to get via analyzing. We are adding a guarantee system in the next patch and you will get guaranteed new sex scenes after accumulating a certain amount of duplicate scenes. It's retroactive so your previous duplicates also count towards the guarantee. Additions: Added 9 new sex scenes No.748 Lesbian Fingering (Talon + Celia) No.655 Disassembled Spread Eagle (Juzi + Lioigor) No.656 Lean-To (Juzi + Tcho-Tcho) No.359 Anal Doggy (Dr.Anya + Byakhee) No.559 Sitting Reverse Cowgirl (Elizabeth Carter + Dreamer) No.841 Lifted Popsicle (Galatea + Gug) No.259 Restrained Anal Bendover (Erika + Deep One H…
- Halloween Update 0.8.89h - 27 October 2025
Happy Halloween, Researchers! This update adds 4 Halloween themed outfits at a time limited 20% discount. Thai localization support has been implemented. Additions: Dr. Anya: Resurrected Mummy Alet: Black Forest Witch Talon: Jolly Roger Juzi: Jiangshi Familiar Outfit Set Skill: Trick or Treat! Give a Like to another Investigator while wearing this costume set to earn a dessert up to seven times a week. Improvements: Celia’s skin color can now be adjusted to lighter tones Improved fluffy material for fabric like towels Adjusting breast physics sliders no longer causes breasts to concave into chest cavities Updated character tongue material Adjusted Galatea’s sex expressions Various animation quality improvements Fixes: Fixed abnormal displayed information about how many Likes received in player nameplates Fixed incomplete model loading when rapidly switching outfit presets in the Lobby o…
- Closed Beta Update 0.8.89 - 2 October 2025
Greetings researchers! This update adds the second half of Galatea’s experiments. Some of her lesbian experiments involve characters not yet implemented, and will be released alongside them in the future. This update introduces a temporary drop rate boost mechanic: when a recent update adds new experiments, their drop rate through analysing blueprints will be temporarily increased for 14 days. This allows players with insufficient Data Fragments a better chance to obtain these experiments without synthesizing them individually. The next investigator, Yanshi, is scheduled to arrive in December. Additions: Added 18 new Galatea experiments Added three breast jiggle options: stiffness, dampening, and amplitude, allowing for more precise customization Remade semen and external ejaculation visual effects Added three pairs of shoes for Galatea Improvements: Increased the animation quality of f…
- Closed Beta Update 0.8.85 - 31 August 2025
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 mass is now 0 Optimized character expressions The camera now lowers when adjusting foot customization in the Character and Main Menus Improved textures of some stockings We improved the animation quality of the following experiments and increased their rarities by one tier: No.651 Disassembled Missionary (Juzi + Dreamer) No.610 Held Down Anal (Juzi + Ghast) No.638 Pushed Down Bulldog (Juzi + Saaitii) No.624 Disassembled Held Up (Juzi + Ghast) No.238 Exhausted Cunnilingus (Erika + Hound of Tindalos) No.715 Eleva…
- CLOSED BETA UPDATE 0.8.8f - 24 August 2025
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 voice and facial expression bugs fixed Fixed low-poly geometries in the maps No more blurry textures (unless your GPU memory is lower than 6GB) Lighting and shadow are now working as intended
- Closed Beta Update 0.8.8 - 1 August 2025
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 for each investigator releases, the rate of obtaining additional experiments will increase, which should address previous concerns where new scenes for previously released investigators were difficult to obtain through Blueprint analysis. Between those updates, we will update monthly to optimize already implemented sex scenes. If you encounter any bugs, please submit a bug report on the project’s Github page. Thank you for the support! Additions: New Investigator: Galatea 24 Galatea experiments adde…
- 0.8.77 Patch Notes - 14 June 2025
Hello! An update has dropped on Steam. This patch focuses on skin visual improvements as we start implementing some new techniques to the previous investigators while modelling Galatea. This process will continue before Galatea is added next month, including adding more realistic wrinkles and coloring to the feet and blood veins to the body textures. An option to allow players to have sex with an investigator fully dressed in latex bodysuit will also be added.Additions:High relationship lobby/changing room touch reactions now rewards investigator affinity.The daily maximum Affinity obtainable through touch actions, drinking, and simultaneous climax has increased to 20, and amount obtained per action has also increasedSome costume sets have been split into more parts, and a new outfit part category has been added: garter ringsImprovements:Sex speed settings will automatically save betwee…
- Closed Beta Update 0.8.75 - 21 May 2025
Greetings, Researchers! Another monthly update has gone live for Steam’s closed beta branch. This update contains a batch of fixes for the current investigator’s experiments to allow us to focus on the next upcoming character, Galatea, once she becomes available. Our current goals are to resolve semen effect issues in June, then to add Galatea by the end of July in update 0.8.8. Additionally, the number of blueprints purchasable with Likes weekly has doubled as of this release, allowing players to unlock experiments faster to catch up. It has also come to our attention that the Church of Starry Wisdom outfits have too many accessories and rather little exposed skin, making them unsuitable for experiment use, so plans are underway to replace these sets with erotic nun themed designs. Players who already purchased the existing outfits will retain them while receiving the redesigned ones.…
- Closed Beta Update 0.8.7 - 10 April 2025
Greetings, Researchers! This month's update further optimizes the game's performance with Unreal Engine 5.5, significantly enhancing reflections and shadow rendering on character skin. Starting from the next release, we can finally start to implement the final version of the semen overlay and water flow effects based on the new skin rendering scheme to be applied to ejaculation, bathing and rain scenarios. The male-only genitals display mode, which the community strongly requested to be added, has also been added to the game in this version. A new Juzi outfit has been added: Mist-Riding Serpent, available for free to all players who own any of the Lunar New Year themed outfits prior to this update. New players looking to get a head start on an investigator’s Research Pass can now purchase a Booster Pack which includes 10 Research Pass levels, 10 character specific blueprints and a chara…
- Closed Beta 0.8.68 Patch Notes - 28 February 2025
Hello, everyone! Another monthly update is here. In version 0.8.65 we upgraded Unreal Engine to 5.5 in preparation for DLSS4 support. This particular engine version had some physics issues that resulted in a number of mesh and physics problems in some outfits, especially the Lunar New Years ones. To compensate, all players who purchased any of the Lunar New Years outfits will receive Juzi’s LNY outfit: Mist-Riding Serpent for free in the March update. This update necessitated a data rollback earlier this month; if you were affected by the rollback, please check your inbox for compensation. Version 0.8.68 addresses meshing issues with Haute Couture outfits, and added half-nude states to some of them. New thin vinyl clothing materials have been implemented, applying to all outfits that use it. New content: 3 new experiments: Mechanical Hand Fingering (Talon + Elizabeth) Foot Worship (Talo…
- 0.8.6c Patch Notes - 27 January 2025
General Changes: Added First Person Camera for Avatar Mode. Scrolling mouse wheel up or toggle camera mode to enter first person camera. Lunar New Year Costume Sets: Talon: Red Ribbons of Spring Celia: Cranes and Plum Blossoms Dr.Anya: Golden Branches Alet: Indigo Waves Erika: Orchid Lined Path Elizabeth: Phoenix Seeking Her Mate Lunar New Year Costume Perk: The Red Packet: Giving Likes yields double EXP. Max 88 bonus EXP per week. Sofa and chair related sex scenes can now be placed in the Crew Quarters Shoes can be equipped to more sex scenes. Physics bugs and model clipping fixes for Church of Starry Wisdom costumes. Royal Carving Anal Plug and Plastic Anal Beads now have correct physics. Added half dressed state to more costumes such as Anya's succubus set so they can be equipped in sex scenes. Anal plugs and womb tattoos no longer clip with costumes. Belly bulge causes model clippin…
- CLOSED BETA 0.8.6 PATCH NOTES - 2 January 2025
Happy New Year! A new investigator joins the squad in this Closed Beta update. https://iili.io/2Seh8UQ.gif A century ago, the Lunar War erupted over the contested Lagh Metal meteorite that had fallen on the Moon. During the conflict, TALON (Tactical Aviation Low Orbit Network) commanded over a thousand air battles. The deep neural network formed by intercommunicating orbital fighter squadrons quickly surpassed human tactical ingenuity, demonstrating foresight far beyond even the greatest strategists. After the war, TALON was decommissioned and repurposed as the navigational AI for the Archimedes, guiding the spacecraft unscathed through the dense asteroid fields of the Kuiper Belt to ultimately reach Yuggoth. Outwardly carefree and nonchalant, this veteran pilot has been quietly longing for the day it might once again soar freely in the skies like a bird—and perhaps that day is closer t…
- Black Friday Update 0.8.57 Patch Notes - 28 November 2024
※Patch 0.8.57 Connecting to Harem Mode takes less time. UI lag and cum collision improvements. Locomotion animation improvements in Avatar Camera Mode. Framerate increased when set to Windowed or Borderless. General bug and animation fixes, including lighting and Anya's head rotation issues ============ Update 0.8.55 is an update in preparation for the next research pass: Talon coming in December. This patch added a plethora of new features and upgrades. New skin material tailored for synergy with Lumen. Now the skin's subsurface scattering is of higher fidelity and skin wetness and muscle volume customization settings have more impact visually. The skin will no longer look like plastic when completely dry (we still recommend toning up skin wetness for better results). Daily tasks are now much easier to complete, with requirements reduced by 40% on average. Adjusted and refined lobby to…
- Update 0.8.5: VR and Lounge Mode - 20 October 2024
It’s been a long time coming! Update 0.8.5 has finished testing and is now available for download through the closed beta test branch. If you encounter any issues, please feel free to file a bug report through our Github! This version adds VR support, accessible via the OpenXR option when launching the game. Also added this update is Lounge Mode. Lounge Mode will contain several differently themed maps, from Neo Arkham’s subway to a spa resort in Neo Ipswich. It is completely single-player, and other players cannot join your room. The first Lounge mode map can be accessed via selecting Crew Quarters in Archimedes Station. You may also move between the crew quarters and main deck of Archimedes station directly in the map: the blast door in the crew quarters leads to the main deck, and the elevator in the main deck leads to the crew quarters. In this update we added 8 new sex scenes: No.1…
- CLOSED BETA 0.7.8b PATCH NOTES - 24 December 2023
Happy holidays! Update 0.7.8b is complete and available for download in the closed beta branch. We have mostly finished the optimization work and have started preparing for the release of Research Pass: Juzi before 2024 Lunar New Year. Bug Fixes: Fixed an issue where some sound effects were not affected by volume settings. Fixed issues with certain poses in cumflated state. Fixed various clothing clipping issues. Gallery mode bug fixes. Fixed an issue where some buttons were lacking click effects and sounds. Wetness on penis is now correctly enabled, especially in blowjob scenes. Please note that it is a work-in-progress feature currently missing on some monsters. Exhausted sex scenes will now use correct facial expressions. Adjustments: Game loading speed increased by 300%. RAM usage decreased by 50%. Settings and outfit customization UI improvements. Adjusted the maximum duration of c…
- CLOSED BETA 0.7.75 PATCH NOTES - 28 November 2023
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 NEPs and you may claim them in the in-game mailbox. CHANGELIST: 12 new sex scenes for Celia, Alet and Erika. 4 additional scenes for Dr. Anya will be added in update 0.8.0 along with Research Pass: Juzi. Female characters now use different voices and sucking sounds when blowing different sized penises. Fixed all gallery related issues and added squirt VFX. Female characters will now use suffocation voices and facial expressions in choking sex scenes. Improved the highlights of Elizabeth’s hair. Rewor…