Don't open the doors!

Right now the cheapest offer for Don't open the doors! is €3.96 at Gamivo. KingsPrice compares 6 offers from 6 stores — official stores and keyshops — and refreshes prices throughout the day.

The lowest price KingsPrice has tracked for Don't open the doors! is €2.19 (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.

Don't open the doors! peaked at 1 concurrent players on Steam in the last 30 days (highest on Jul 8, 2026). The player chart on this page updates daily.

Keyshops are marketplaces that resell game keys, usually below official store prices. The keyshops listed on KingsPrice deliver genuine Steam keys, but buyer protection differs from official stores — check the shop's rating and refund policy before buying. You can hide keyshop offers at any time with the keyshops toggle. Keyshop prices vs Steam →

Create a free price alert on this page and KingsPrice will email you when Don't open the doors! 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.