Determinable Unstable is a visual novel project developed by the artist (also known as Ray-K), the creator behind cult-classic titles like Teaching Feeling and Butterfly Affection .
As of April 2026, the project is widely known as an unfinished "pilot" demo, specifically referred to as . Below is an overview of the game's premise, development status, and legacy. Premise: A Chance Encounter in the Woods Determinable Unstable -v0.2.0 Pilot- -Ray-Kbys-
Their philosophy? "Stability is a myth. Even clocks fall apart." Rather than seeking to control instability, Ray-Kbys harnesses it as a creative force. Ray-Kbys Determinable Unstable is a visual novel project