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Utilize your strange stability shifting abilities to delve deeper into the depths of Old Fairy and solve the mystery of what is causing the Planet's odd effects.
Price history tracked since Jul 7, 2026 · vs all tracked offers.
Based solely on tracked price history — not purchase advice.
Tracked since Jul 7, 2026.
Steam Train Fest starts Jul 20, 2026
Welcome to Old Fairy an often forgotten about planet that never provided much intrigue... Until now.
< OVERVIEW >
SImply Unstable is a puzzle platformer where you make modifications to the environment around you to help solve puzzle and platforming dilemmas. Every object has multiple effects that can be utilized to overcome challenges so don't be afraid to really experiment!
< FEATURES >
Over 40 levels
Many items with multiple stages of unstability
Multiple bosses that mix platform + puzzle elements
Many secrets!
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Lowest tracked price: CA$6.49 (Jul 7, 2026) · current best: CA$6.49.
100% positive reviews all-time.
Right now the cheapest offer for Simply Unstable is CA$6.49 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 Simply Unstable is CA$6.49 (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 Simply Unstable 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.
