The wiki hosts a thriving modding section. Fans have created:

Kaito frowned. He refreshed the page. The standard blue border of the Wiki interface returned, but the text was different. The standard placeholder text— “Kasumi Rebirth is a rumored software patch...” —was gone.

: Kasumi is frequently pursued by her half-sister Ayane, though their relationship shifts between rivalry and uneasy alliance throughout the series' different versions. Development Status

The titular character, Kasumi, reacts to player input in ways that feel surprisingly organic—leading many fans to treat the game as a sandbox for learning the underlying engine.