
What you can’t see… doesn’t exist. CASSETTE BOY is a puzzle action RPG where you control perspective to change the world you see. Rotate a 2D pixel-styled 3D world, using disappearing obstacles and newly appearing paths to uncover the mystery of the vanished moon.
Only Proton reports exist so far.
Last report Jan 16, 2026
1 report · Low confidence: very few recent reports yet.
No native Linux build — Proton only
No anti-cheat reports yet
Most of this is historical ProtonDB data (newest from Jan 16, 2026) and needs a fresh report to confirm it still holds.
Add a fresh report