Given the confusion, here are three concrete possibilities that match parts of your search:
a file claiming to be v10 of an abandoned game, especially from an unknown "Foxicube." my+moms+bestfriend+v10+foxicube+games+upd
If you enjoy adult visual novels with a focus on romantic tension, branching narratives, and character-driven storylines, My Mom's Bestfriend! is a solid choice. Its completion of version 1.0 marks a significant milestone for the developer, and the possibility of future "v10" updates suggests ongoing support. Given the confusion, here are three concrete possibilities