Unnatural Instinct

by Merizmare

Uncensored Windows Linux Android
Versionv0.8.5
EngineRen'Py
Released2025-05-28
Updated2025-05-29
LanguageEnglish, Russian

About Unnatural Instinct

Unnatural Instinct is an adult Ren'Py visual novel by Merizmare, presented with 3DCG animated artwork. You play as a protagonist who returns after a year apart from family members who moved to a new house. The story focuses on getting to know those relatives again while meeting new people, and it includes harem, cheating, and futa/trans themes.

Development is ongoing, with version 0.8.5 released on May 28, 2025. It runs on Windows, Linux, and Android, supports English and Russian, and is uncensored. The latest update adds 772 new images, 23 new animations, and reworks 55 older images, mostly from version 0.2. It also adds a replay gallery, lets players choose roles for the girls they live with, and includes minor UI and visual fixes.

Developer's description

After a year of separation from your family who moved to a new house, you come to get to know your family again, but on the other side, meet new people and save the princess from the castle, oh no, this is from another game.​

Download Unnatural Instinct v0.8.5

Changelog

v0.8.5 772 new images 23 new animations 55 old images reworked (mostly from version 0.2) Replay gallery added You can now choose roles for the girls you live with Minor UI improvements Small visual bug fixes Below is a list of scenes that have been expanded, but it's better to experience them yourself first. v0.2 New dialogue on the couch with Jennifer You can now touch Ashley’s boobs and spank her Jennifer’s dream scene v0.3 New way to start the day Visit to Charlie’s place scene expanded v0.4 Ashley masturbation scene expanded You can grab Jennifer’s breasts Dream scene with Jennifer v0.5 Different morning scene Toilet stall scene with Claire expanded v0.6 New versions of the morning scene with Kelly Scene at Nelly’s room expanded Scene with Jennifer and her breast-help expanded More scene variations in Kelly’s room at the end of the day v0.7 Morning scene with Kelly expanded Scene with Sophia and Jennifer expanded Dream scene with Kelly expanded v0.8 Hospital scene expanded If you don’t plug Charlie, you’ll get anal sex Club scene with Nelly expanded Eva’s scene expanded v0.8 838 new images and 12 animations v0.7 680 new images and 14 animations v0.6 546 new images and 8 animations v0.5 Warning! Starting from version 0.5, loading old saves can lead to unpredictable errors, even computer explosions (bad jokes), so, starting with version 0.5, begin a new game! 480 new images and 8 animations. In version 0.2, when you first meet Nelly, the option to choose her gender has been added (old saves don't work correctly because of this). There are some minor interface improvements, with the most significant one being the ability to hide the text box (dark screen behind text) in the game settings. v0.4.1 Fixed the English translation by Saint Blackmoor v0.4 Fixed a bug that led to a system failure (probably) Added rtx and dlss 4.0 Just kidding 411 images and 7 animations v0.3.1 Fixed the English translation by Garybaldi v0.3 460 renders and 4 animations v0.2 Initial Release

Player reviews

Player rating 3.5 / 5 · 20 ratings
Written reviews 20 · avg 3.7★
Positive (4–5★) 50%
Latest review 2025-08-17

What players say

Reviews are mixed: several players praise visuals and humor, but others criticize the protagonist, thin plot, and limited choices.

5★ 8
4★ 2
3★ 6
2★ 4
1★ 0

Players like

  • Good renders and animations
  • Funny, meme-filled humor
  • Attractive characters and plentiful sexual scenes

Common complaints

  • Protagonist looks inconsistent and has an annoying personality
  • Weak plot and limited meaningful choices
  • Formulaic incest premise

Best for players who enjoy humorous Ren'Py erotic games with strong visuals.

Summarised from 20 written player reviews.

thaeral 2025-08-17 ★★★★★
**Update** I had a recent epiphany regarding the propensity of Developers to create Main Characters that are submissive, anti-social or at most para-social, terrified of everything, behave like lifelong virgins, etc. I just saw the first episode of "My Dress-Up…
SingularityEvent 2025-07-06 ★★★★★
Classic silly homecoming story, nothing wrong with it and nothing new. Renders are good and high quality, dialogue and writing is decent. Biggest problem is also the usual, the MC. He is supposed to be like 19-20 or something like…
Purrfectaim 2025-07-05 ★★★★★
It's one of the best games I've ever played and it has a lot of potential, the character designs seem great to me and I love that it has such well-crafted animations, Without a doubt, a highly recommended game for…

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