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Master Key is a top-down adventure game with a strong focus on item-based exploration and secrets. Embark on a journey to discover what that key could be used for and meet colorful characters!
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 ends
Official stores with direct support.
Try this game before buying.
Lowest tracked price: £4.49 (Jul 7, 2026) · current best: £3.99.
91% positive reviews all-time · 7 peak players in the last 30 days.
Right now the cheapest offer for Master Key is £3.99 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 Master Key is £4.49 (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.
Master Key peaked at 7 concurrent players on Steam in the last 30 days (highest on Jul 15, 2026). The player chart on this page updates daily.
Create a free price alert on this page and KingsPrice will email you when Master Key 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.
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