ProjectH

Closed Beta Update 0.8.8

※UPDATE 08/08:

Update 0.8.8d is now live, this patch fixed blurry texture and high GPU usage issues. The game should now run smoother on low-mid end machines and it should take less time loading into a harem mode map.

Five new costume pieces have been added:

• Hip Hop Graffiti Jacket...

  2025-08-01 04:49:36 +0000 UTC View Post

New Investigator Galatea Joins the Squad!

We have started packaging and uploading update 0.8.8 to Steam's closed beta branch. The build will go live in about 12 hours. Stay tuned!

Closed Beta Update 0.8.77

※Update: Forgot to mention that we also gave the deep one a new dick.

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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 b...

Investigator Spotlight: Sylph, The Aerodynamicist

As we are wrapping up the work on Galatea, the poll will soon resume to decide the new investigators joining for the year after. We will begin introducing new candidates for the poll and before that, you may always cast a vote in the 2025-05-30 21:01:16 +0000 UTC View Post

Closed Beta Update 0.8.75

※Update

A hot patch is now live on steam, addressing issues found in 0.8.75, such as texture problems with Talon's face and player ID reset. We will keep track of the tickets and fix other problems on the fly as soon as possible.

Some shoes were missing before this patch since those shoes have duplicates, they...

May Progress Report

※Update 5/18:

We implemented several quality of life improvements to this update today, such as allowing players to expel semen directly from an investigator's sex status panel and adding womb tattoo color and illumination customization.

Bodysuits will now have the option to remain dressed and expose only geni...

Closed Beta Update 0.8.7a

※Hot patch 0.8.7a is now live! In this hot patch we fixed the skin material issues and optimized the newly added frame generation support. Fixed various bugs.

Greetings, Researchers! This month's update further optimizes the game's performance with Unreal Engine 5.5, significantly enhancing ref...

Update 0.8.7 Progress Report

The new build is ready, we are now waiting for the translation to be done. The update will launch on Steam in the coming a few days as soon as the translation work concludes, stay tuned!

Yanshi

It's been quite a while since we announced Juzi's sister Yanshi. In the backstage we are working simultaneously on all this year's investigators approved by previous polls, including Galatea and Yanshi, and it's about time we share some news.

Closed Beta Update 0.8.68

※3/5 Update:

0.8.68b is now live, this hotpatch fixed skin material lighting issues introduced in 0.8.68.

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Hello, everyone! Another monthly update is here.

In version 0.8.6 we have upgraded Unreal Engine to 5.5 in preparation for DLSS4 support. This particular engine version had so...

Update 0.8.65 Patch Notes

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

2025-01-27 15:04:58 +0000 UTC View Post

Talon Emote Pack

Both Patreon and Steam informed us today that they received user reports on potential sensitive contents announced in our update plan. Our last post has been removed by Patreon and Steam demanded us to submit the character design for further inspection. Mkay...

Operation Lovecraft Update 0.8.6

Happy New Year! Update 0.8.6 was live on Steam closed beta branch several hours ago.

A new investigator, Talon, joins the squad in this Closed Beta update.

A century ago, the Lunar War erupted over the contested Lagh Metal meteorite that had fallen on the Moon. During the conflict, TALON (Tactical Avia...

2025-01-02 06:19:24 +0000 UTC View Post

Black Friday Update 0.8.57 Patch Notes

※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, includi...

  2024-11-28 17:53:15 +0000 UTC View Post

Update 0.8.5: VR and Lounge Mode

UPDATE 3:
10/28

The issue with progress display anomalies caused by server communication fluctuations today has been resolved. You will find 100 Likes and 10 Insights in your mailbox, please accept our apology for...

New Investigator Onboard: A.D.A

In this poll the lead changed hands several times, ultimately resulting in A.D.A narrowly defeating Niamh by a margin of 0.2%. It seems that this time milf lovers won.

Investigator Spotlight: A.D.A

The next investigat...

Update 0.8.5 Progress Report: Bronte and Dormitory Mode

Update 0.8.5 introduces the Dormitory Mode, a game mode with mini maps of various themes. From the subway of Neo Arkham to the spa resort in Neo Ipswich, you can select from different locations to visit and have fun with the investigators. The first map being added in 0.8.5 is Archimedes Station's crew lounge.

Dormitory...

Update 0.8.5 Progress Report

Please note that once Juzi's Stealth Suit MK2 is added to the game in the next update, her Stealth Suit MK1 will no longer be possible to acquire anymore. Don't miss out the last opportunity!

If you haven't participated in the 2024-09-02 06:49:04 +0000 UTC View Post

Operation Lovecraft Update 0.8.4c is Live!

As recompense for the bugs that affected your experience in this update, we are adding a mk2 version of Juzi's stealth suit in a coming patch!

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Hotpatch 0.8.4c

• Fixed the issue where clicking "Link Patreon" button had no response.

• Fixed the issue ...

  2024-08-15 02:37:17 +0000 UTC View Post

July Monthly Poll

LINK TO THE POLL

As Mina won the previous a series of polls as the first year 4 investigator, we will decide who the second investigator will be in this poll.

Currently there are four candidates neck and neck in the votin...

New Investigator Preview: Mina, the Intern

As promised in the last post, we finished the first draft of Mina's character model. Please be advised that her hair and hair accessories are merely placeholder at the moment, and the apparel in this post is her stealth suit, not default outfit.

You may check out Mina's 2024-07-28 21:02:15 +0000 UTC View Post

Update 0.8.4 Progress Report

At long last, today we finished the development of Operation Lovecraft's VR mode and the the seventh research pass: Talon, the Aviator.

While we still need some time for internal testing and localization before pushing them to the beta branch, a regular update is coming to Steam next week.

Update 0.8.4 includes re...

Investigator Spotlight: Beatrix Pickman, the Financier

The Pickman family maintains a close personal relationship with the Carter family for centuries, and their family trust, The Nathaniel Derby Pickman Foundation, is one of the angel investors in DMAIC and sponsor of Miskatonic University's Yuggoth expedition.

Unlike their formidable influence in...

Womb Tattoos and Refined Anal Deformation

With the introduction of anal plugs we reworked the textures and skinning of the girls' anal sphincter and creases so their anuses would look more realistic when deformed during anal sex or when an anal plug is equipped.

Womb tattoos can be unlocked after reaching "Crush" affinity level with a girl. When womb tattoo is ...

Mouth Gags and Anal Plugs

The upcoming update 0.8.3 will introduce the affinity system, allowing you to give gifts to investigators and increase their affinity levels. This version will include the initial four affinity levels: Stranger, Acquaintance, Partner, and Friend. By increasin...

Investigator Spotlight: Qianxing, the Navigator

Qianxing (牵星) is the navigation AI of the deep space transport ship Zhenghe (郑和). Along with Juzi and Yanshi, she has recently been deployed to Yuggoth. Her orders are to pilot a probe alone to explore beyond the solar system indefinitely after completing this mission.

Long accustomed to the stars and cosmic noi...

Closed Beta Update 0.8.28 Released!

• You can now adjust the volume of sounds made by other players in the map.

• We added a new clothing category: underwear. Bras, panties, and pasties are tagged as such and can be worn under outer garments.

• Shoes and heels are now correctly placed and will no longer clip into characters' feet...

  2024-06-12 16:32:09 +0000 UTC View Post

Poll: New Skin Material

This week, we have essentially completed the work on fixing legacy issues brought about by the upgrade to Unreal Engine 5. Lumen and the new lighting architecture provide us with an opportunity to further enhance the character visuals, and we have decided to start with skin rendering.

We have configured three new diffus...

Update 0.8.26 is Now Live on Steam!

• Added consecutive orgasm mechanism and 5 consecutive orgasm effects, from tears to ahegao.

• Added physics to apparel pieces such as necklaces, eardrops and nipple piercings.

• Heels and shoes can be equipped on one foot during sex scenes. Feet will sway when raised mid air during sex scenes....

  2024-05-28 01:53:44 +0000 UTC View Post

Update 0.8.25 Progress Report & Change List

For those who haven't noticed, our page was suspended by Patreon last week for reviewing. The next research pass will be Talon as we need to make sure Galatea and Yanshi meet the criteria of Patreon. Galatea is still in the queue, the problem was that we did not replace the screenshots of Galatea and Yanshi's old models on Pa...