Unnatural Instinct – Free Download | (Windows, Mac, Android) | Merizmare
🕹️ Game Overview:
Unnatural Instinct by Merizemare is a quirky and adult-themed visual novel where you step into the shoes of a young man reuniting with his family after a year apart. As you settle into their new home, you’ll reconnect with familiar faces, meet intriguing new people, and uncover secrets that go beyond the ordinary.
While it jokes about saving princesses from castles, this story is all about personal instincts, growing relationships, and navigating complex emotions—sprinkled with humor, desire, and a touch of absurdity.
🔥 Key Features:
🔥 Choice-driven storytelling with comedic and erotic twists
🔥 Multiple characters with unique personalities and paths
🔥 Slice-of-life setting with humorous fourth-wall breaks
🔥 High-quality visual art and engaging dialogue
🔥 A balance of lightheartedness and steamy scenes
🔥 Ongoing development with fresh content updates
📅 Updated: 2025-05-29
📥 Release Date: 2025-05-28
👨💻 Developer: Merizmare – boosty
🔞 Censorship: No
🧩 Version: 0.8.5
💻 OS: Windows, Linux, Android
🗣️ Language: English, Russian
🏷️ Genre:
3DCG, Male protagonist, Animated, incest, MILF, Trans/futa(optional), Big ass, Big tits, Teasing, Vaginal sex, lesbian, anal, lactation
Installation
1. Extract game to its own folder
2. Run
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
Android version compressed
v0.8
838 new images and 12 animations
The Android version was compressed to keep the file size under 2GB
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).
All images and videos are now compressed, so the game takes up less space.
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.
Dev Notes
In future: male/female domination, bondage, public, POV, harem(probably something else that I forgot kek).
Futa avoidable.
What will definitely NOT happen in the game – NTR.
Download
MAIN GAME
Download For Compressed Win
Download For Compressed Mac
Download For Android + Walkthrough Mod
PIXELDRAIN MEDIAFIRE
*
Usage of the additional swipe commands:
Swipe left: back
Swipe right: skip
Swipe up: main menu
Swipe down: hide
The game saves are stored now in a persistent folder and should be available even when the game is deinstalled
Location: “(your device)\Documents\RenPy_Saves\com.koga3.unnaturalinstinct”
Info:
– You have to grant the permission for the external/second save storage use when starting the game for the first time.
– On some devices the game seems to stuck on the very first start after you granted the permission.
Please close the game completely and restart it, it should work after that without that issue again.
Download For Walkthrough Mod
PIXELDRAIN MEDIAFIRE *
Mod features:– additional background music for the game, adapted to the scenes
– a music jukebox for playing the tracks manually
– MC renaming function
– additional game setting (change/adjust dialog text font, size, outlines, text background, game quick menu)
– new with v0.3: choice hints (walkthrough)
– new with v0.5: option to change the trans variable while playing (Nellie content)
– new with v0.6: gallery unlock
Info: additional shortcut key for my Mod menu on PC (“Shift” + “k”)
