You will control your own sperm in an exciting survival competition inside Ayane’s body, breaking through Antis and collecting DNA to upgrade yourself. Get ready to enter Ayane’s world and embark on a journey of life evolution that biology textbooks never taught you!
Developer: SiGMAGURO
Publisher: LewdLoco
Tags: 2D Action Action-Adventure Adventure Aliens Anime Cartoony Cute Fantasy Hentai Mature NSFW Nudity RPG Roguelike Sci-fi Sexual Content Simulation Singleplayer Survival
Release Date: Oct. 13, 2025
Reviews: 8 (8 user reviews)
Price: Free
Platforms: Windows
Languages: English, Japanese*, Simplified Chinese, Traditional Chinese<br>*languages with full audio support
Steam Achievements: None
Ayane: The Pregnancy Planet Demo on Steam
Categories: Full controller support Game demo Single-player Steam Leaderboards
AppID: 3964860 (demo) - 12 Screenshots, 1 Videos on store page.
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