Click to zoom
1 / 10
Ongoing
v0.05.0 Public
Etlina's Principle
Game Information
Developer
PipPoadVersion
v0.05.0 Public
Engine
Ren'Py
Release Date
Dec 29, 2025
Last Update
Jan 12, 2026
Censorship
Uncensored
Overview
Etlina's Principle, a mature adult game, throws you into a dystopian world where humanity's discovery of the symbiotic life form "Nox Limax" has gone horribly wrong.
The Story
In a world ravaged by the corrupting influence of Nox Limax, you take on the role of a survivor struggling to navigate this new, terrifying reality. As Etlina, once a scientist studying these creatures, you must now confront your own transformation and the monstrous threats that surround you.
Gameplay & Mechanics
As Etlina's Principle unfolds, you'll explore point-and-click environments, interacting with characters and uncovering secrets through engaging conversations. Your choices will determine the fate of not only yourself but also those around you, as you grapple with the consequences of your actions in this gender-bending, monster-filled world.
Key Features
- Transformative Storytelling: Witness Etlina's body change and adapt to her new symbiotic existence.
- Moral Choices: Your decisions shape the story's outcome, leading to multiple endings.
- Diverse Cast of Characters: Interact with a range of unique individuals, each with their own secrets and agendas.
- Engaging Puzzles: Solve intricate point-and-click puzzles to progress through the game.
Download and play Etlina's Principle now on Gaxload.
Installation
1. Extract and run.
Changelog
### 0.05.0
- v0.05.0
- What's new:
- — New story content
- Complete Operation "Zone of Silence" by resolving the dilemma and meet the new hybrid, who may become a romantic interest in the future.
- — Two new sex scenes with Melisa (not optional) and Siena (optional)
- (finally, a sex update!)
- —
- Fixed some text and dialogue errors
- —
- Most images have been converted to WebP format to save space
- ⚠
- Attention!
- ⚠
- I've received reports that the game becomes unstable when running with mods
- (confirmed case with KoGa3's mod). Issues may include text errors,
- duplicated sentences, and technical bugs. This is likely related to the
- code of one of the features I implemented earlier, but unfortunately, I currently don't know how to fix it.
- Therefore, please play without mods for a better gaming experience. And sorry for the inconvenience.
### 0.04.0
- v0.04.0
- — New story content
- Meet the new commander of HOWL’s Fifth Squad — and prepare for an operation against Nox unlike any before. New threats await... and perhaps, unexpected allies.
- — New squad and map customization system
- Before each mission, you can review available gear and swap weapons/characters when possible. The map now serves primarily as an intel hub, with potential for future free-roam expansion.
- — Some sound effects added in Version 0.03
- — Official RU localization
- —
- Itch.io
- release
### 0.03.0
- v0.03.0
- — Main story continues
- - Meet FerTec agents and other UMF personel, your comrades and the mystical Nox girl who will offer you an extremely tempting proposal...
- — New features screen - if you have previously created saves, a message will appear on loading where you can learn about the new features of this version.
### 0.02.1
- v0.02.1
- — Improved Dialogue and Texts
- The in-game dialogue has been refined for more fluent English, and narration has been given a more literary tone, enhancing the overall narrative and immersion.
- — Bug Fixes
- Resolved the quirky issue where the main character (MC) referred to Elina as his sister, even when she was chosen as a childhood friend. Improved the scene advancement buttons in the rest segments. Now, they are more responsive, being activated by clicking on any part of them.
- — New Menu System
- Introducing a streamlined and intuitive menu system to enrich your interaction with characters and objects during certain scenes. Look out for the eye icon in the upper right corner of your screen. When hovered over, interactive characters will be highlighted with an outline. We plan to add a hint or a small tutorial on how to use this new feature in a future update.
- — Secrets
- Divedeeper into the lore of our world with optional interactive objects. These secrets, indicated by a sparkle next to items, enrich the narrative and provide insights into other characters. Currently, one secret is available in the first rest scene with the MC squad. Stay tuned for more in upcoming updates!
- — Dialogue System
- Updated to make conversations feel more realistic and engaging. Selected dialogue options now disappear when returning to the choice, preventing repetitive dialogues.
- — Visual Enhancements
- Refined various visual elements for a more cohesive and appealing aesthetic.
- — Performance Optimizations
- Under-the-hood improvements for smoother gameplay and enhanced stability.
### 0.02:
- v0.02:
- — at the beginning of the game added the ability to choose who will be Elina to the MC - sister or childhood friend. If you played 0.01, by default she should remain as a sister so the old saves should not conflict with new code lines.
- — small UI changes
- — better textures for the HOWL squad uniform (only for MC for now)
- — new main menu
- — grammar corrections
- — added Patreon link
### 0.01:
- v0.01:
- — 130 renders
- — music and sound effects
- — 1 optional sex scene
- — renders was exported from .png to .jpg format
- v0.05.0
- What's new:
- — New story content
- Complete Operation "Zone of Silence" by resolving the dilemma and meet the new hybrid, who may become a romantic interest in the future.
- — Two new sex scenes with Melisa (not optional) and Siena (optional)
- (finally, a sex update!)
- —
- Fixed some text and dialogue errors
- —
- Most images have been converted to WebP format to save space
- ⚠
- Attention!
- ⚠
- I've received reports that the game becomes unstable when running with mods
- (confirmed case with KoGa3's mod). Issues may include text errors,
- duplicated sentences, and technical bugs. This is likely related to the
- code of one of the features I implemented earlier, but unfortunately, I currently don't know how to fix it.
- Therefore, please play without mods for a better gaming experience. And sorry for the inconvenience.
### 0.04.0
- v0.04.0
- — New story content
- Meet the new commander of HOWL’s Fifth Squad — and prepare for an operation against Nox unlike any before. New threats await... and perhaps, unexpected allies.
- — New squad and map customization system
- Before each mission, you can review available gear and swap weapons/characters when possible. The map now serves primarily as an intel hub, with potential for future free-roam expansion.
- — Some sound effects added in Version 0.03
- — Official RU localization
- —
- Itch.io
- release
### 0.03.0
- v0.03.0
- — Main story continues
- - Meet FerTec agents and other UMF personel, your comrades and the mystical Nox girl who will offer you an extremely tempting proposal...
- — New features screen - if you have previously created saves, a message will appear on loading where you can learn about the new features of this version.
### 0.02.1
- v0.02.1
- — Improved Dialogue and Texts
- The in-game dialogue has been refined for more fluent English, and narration has been given a more literary tone, enhancing the overall narrative and immersion.
- — Bug Fixes
- Resolved the quirky issue where the main character (MC) referred to Elina as his sister, even when she was chosen as a childhood friend. Improved the scene advancement buttons in the rest segments. Now, they are more responsive, being activated by clicking on any part of them.
- — New Menu System
- Introducing a streamlined and intuitive menu system to enrich your interaction with characters and objects during certain scenes. Look out for the eye icon in the upper right corner of your screen. When hovered over, interactive characters will be highlighted with an outline. We plan to add a hint or a small tutorial on how to use this new feature in a future update.
- — Secrets
- Divedeeper into the lore of our world with optional interactive objects. These secrets, indicated by a sparkle next to items, enrich the narrative and provide insights into other characters. Currently, one secret is available in the first rest scene with the MC squad. Stay tuned for more in upcoming updates!
- — Dialogue System
- Updated to make conversations feel more realistic and engaging. Selected dialogue options now disappear when returning to the choice, preventing repetitive dialogues.
- — Visual Enhancements
- Refined various visual elements for a more cohesive and appealing aesthetic.
- — Performance Optimizations
- Under-the-hood improvements for smoother gameplay and enhanced stability.
### 0.02:
- v0.02:
- — at the beginning of the game added the ability to choose who will be Elina to the MC - sister or childhood friend. If you played 0.01, by default she should remain as a sister so the old saves should not conflict with new code lines.
- — small UI changes
- — better textures for the HOWL squad uniform (only for MC for now)
- — new main menu
- — grammar corrections
- — added Patreon link
### 0.01:
- v0.01:
- — 130 renders
- — music and sound effects
- — 1 optional sex scene
- — renders was exported from .png to .jpg format
