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Lost in Endoria: Monster Girls [v0.9.50a Demo]

by Yukari-chan

What would happen if a frail nerdy guy got transported and isekai’d into a world full of monster girls? And what would happen if they all figured out that this nerdy guy, the only male in their world, has the power to make every monster girl strong by eating his semen?

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ENGINE

Others

DOWNLOADS

33,823

UPDATED ON

Aug 3, 2025

ANIMATED

YES

VOICED

UNCENSORED

YES

Lost In Endoria Apk Adult Game Android Download (9) Lost In Endoria Adult Game Android Download (4)

Description
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What would happen if a frail nerdy guy got transported and isekai’d into a world full of monster girls?
And what would happen if they all figured out that this nerdy guy, the only male in their world,
has the power to make every monster girl strong by eating his semen?
Will they free him and allow him to return to his world?

Or will they lock him up and use him to strengthen their powers to dominate the world?
And what will you do if the only one who can help you return to your world is gone?
Will you look for her? Or will you traverse the unknown world alone to find your way back home?

Release Date: 2025-05-06
Developer: Yukari-chan – Patreon – Subscribestar – Discord – Twitter – Itch.io
Censored: No
Version: 0.9.50a Demo
OS: Windows, Linux, Mac, Android
Language: English
Other Games: Tentacle Beach Party
Genre: 2DCG, Animated, Adventure, Fantasy, Big ass, Big tits, Creampie, Groping, Male protagonist, Mobile game, Monster girl, Harem, Titfuck, Oral sex, Vaginal sex, Puzzle, Turn based combat, Sandbox

WHAT WILL YOU DO?
Lost In Endoria: A Monster Girl Harem is an interactive visual novel-like game with the elements of an RPG game. The game is set in a magical fantasy world where powers, mysteries, and different secrets and problems exist, waiting to be solved and discovered. You are given the option to maneuver the character according to your liking. You can be a berserker little dude or an obedient guy who does whatever every monster girl wants.

WHAT AWAITS YOU?

An immersive story you haven’t heard before.
Day and Night System
Turn-based Combat
Cute and sexy Monster Girls.
Different sprites and illustrations
Animated scenes, including lewd scenes
Mini-games
Interactive Map System

FUTURE UPDATES

Additional days and quests
Additional backgrounds and illustrations
New areas and locations
New characters that will spice up the story

v0.9.50a

New Content:

Day 8 Part 2 added
Day 8 quests
New enemy monster girl (Scorpion girl)
New animated lewd scenes (Scorpion girl)
Gallery feature to view unlocked NSFW scenes.

Fixes:

Battle cards can be spammed when playing with keyboard.
Some scenes not loading properly.

v0.9.07b

Day 8:

Story, Part 1

Battle:

Unlock new cards by performing certain consecutive actions in battle.

Map:
Added new character sprites to the map:

Rina
Lúthien
Aveley
Eryn
Farmer
Seqei
Mindie

Fixes/Adjustments:

(It is recommended to create a new save file to avoid potential freezes or crashes from previous saves.)

Map navigation:

Polished and revised the map layout.
Polished map navigation and entrance/exit animations for visual novel avatars.
Fixed instances where locations remained inaccessible even after being Fixed instances where map characters did not appear or were not clickable.
Fixed restrictions on map access, time, quest, and story progression.

Battle:

Fixed the Daydream card so it removes only debuffs, not buffs.

Gameplay:

Temporarily removed the ability to load saves during gameplay. This measure may help prevent potential bugs while we develop a new approach for managing multiple save files.

v0.8.95d
BUGFIXES

I worked on fixing and adjusting some visual novel avatars and visual effects.
Monster enemies can now use SHIELDS.
A new animation called “DEFEND” is added during the monster battle alongside the ATTACK, HURT, IDLE, AND DODGE features.
The battle sound effects of some monsters play in a loop.
I also worked on improving lewd scenes fps.
Map: Some map locations are locked even when the quest for the location is already unlocked.

UPDATED CONTENT
BATTLE:

Added Tutorial via “How to play” button in battle.
Battle scene UI adjustments have been made to make the game more appealing.

In the DEMO VERSION, I extended the content and made it longer compared to the first demo version. You can now enjoy playing the game for free, starting from Prologue to Day 1.
New content has been added, too. I added Day 7 alongside a challenging quest.
You will also face a new monster girl enemy with Beetlegirl, along with its animated lewd scenes.

Demo
– Initial Release

Download APK and RPA file
Install the APK and Open
Accept the permission, the game will be close
Move the RPA file to

file_open Lost in Endoria Walkthrough

Lost in Endoria: Monster Girls [v0.9.50a Demo]

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