Stepmother Effect [ongoing] - Version: 2.2.3 〈95% Newest〉

: Incremental updates to character sprites and lingerie/clothing assets, which are a hallmark of the developer's style.

: K17 (often active on platforms like Itch.io and SubscribeStar). Platforms : Windows, Linux, and Mac. Stepmother Effect [Ongoing] - Version: 2.2.3

: The game focuses on domestic drama, romance, and adult-oriented situations, frequently utilizing detailed visual art to depict its characters. Version 2.2.3 Specifics and adult-oriented situations

is an adult-themed visual novel game developed by K17 . As of current updates, the game has progressed past Version 2.2.3 (reaching as far as Version 2.6.3 as of January 2026). The "Ongoing" tag indicates it is still in active development with regular content additions. Game Overview Stepmother Effect [Ongoing] - Version: 2.2.3

: You play as a 19-year-old male living with your stepmother.