Parasite Days: Survival Sim

"Good morning, Hostbody!"

In a not-so-distant future, the world is dying.
You wake up to find a strange but cute creature growing from your arm.
It is a parasite — one that drains its host's vitality.

Do you purge it... or will it purge you first?

The world's first parasite-raising survival adventure.

■ Features

[1] Supply management is your lifeline
Each day, choose supplies (food, items, medicine) to keep your immune system strong.
Survive the sudden "absorption seizures" with smart decisions.

[2] Food combos trigger chemical reactions
Mix and match supplies to discover powerful effects.
Experiment to find your own winning combinations.

[3] Your choices change everything
Multiple endings based on how you treat the parasite and the people of a dying world.
Happy endings, bad endings — find the one that's yours.

[4] Charming pixel art and a bittersweet world
Retro pixel art paired with an atmospheric soundtrack.
Cute, lonely, and a little heartbreaking — everyday life at the end of the world.

[5] Simple controls anyone can enjoy
No difficult action required.
Tap-only mini-games with no stamina or timers.
Play at your own pace.

■ Great for players who love
- Pixel art / retro indie games
- Dystopian sci-fi and post-apocalyptic stories
- Story-driven games with multiple endings
- Relaxed simulation and management gameplay

■ Notes
- Fully playable to the end for free (ads are shown).
- No story connection to previous titles.
- Includes both happy and bad endings.

Cute, terrifying, and a little heartbreaking.
Step into the story of a limbless parasite and its Hostbody in a dying world.

Recent changes:
Updated the app to meet the latest Google Play requirements.
Updated the advertising SDK.