Stepmother Effect [ongoing] - Version: 2.2.3 ❲2025-2027❳

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

: Incremental updates to character sprites and lingerie/clothing assets, which are a hallmark of the developer's style. Stepmother Effect [Ongoing] - Version: 2.2.3

: K17 (often active on platforms like Itch.io and SubscribeStar). Platforms : Windows, Linux, and Mac. is an adult-themed visual novel game developed by K17