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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.
Price history tracked since Jul 7, 2026 · vs all tracked offers.
Based solely on tracked price history — not purchase advice.
How it worksTracked since Jul 7, 2026.
Steam Train Fest starts Jul 20, 2026
Official stores with direct support.
“Does the moon cease to exist when I’m not looking?”
CASSETTE BOY was inspired by a question from quantum mechanics and lets you explore a world where what isn’t seen… doesn’t exist.
In this strange world that changes with your perspective, pursue the secrets of the missing moon.
At first glance, it seems like a 2D pixel-art world, but it’s actually a fully 3D structure.
Rotate the map to discover new surprises.
In this world, things that aren’t visible simply don’t exist.
Change your perspective, move obstacles out of sight, uncover hidden paths, and solve puzzles as you journey forward.
Along your journey, take up sword and bow to face monsters and powerful bosses.
Meet mysterious characters in this curious world.
Their stories and conversations bring depth, charm, and joy to your adventure.
Find new weapons and equipment to expand your options in exploration and combat.
• Perspective-based puzzles where unseen things don’t exist
• A variety of puzzles and tricks triggered by rotating your viewpoint
• A gameplay experience that blends puzzles, exploration, and action
• A puzzle adventure that feels familiar yet refreshingly new
Right now the cheapest offer for CASSETTE BOY is PLN 29.24 at Steam. KingsPrice compares 1 offers from 1 stores — official stores and keyshops — and refreshes prices throughout the day.
The lowest price KingsPrice has tracked for CASSETTE BOY is PLN 29.24 (recorded on Jul 7, 2026). This covers the stores and period we monitor — set a price alert to catch the next drop to that level.
Create a free price alert on this page and KingsPrice will email you when CASSETTE BOY drops below your chosen price. The biggest discounts usually appear during seasonal Steam sales and publisher promotions — the sale calendar on this page shows the next confirmed event.
