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Unknown Castle

US$4.99 at Steam · not on sale right now

Wishlist it: when it goes on sale, it shows up on your wishlist page.

CA$5.99 at Steam · not on sale right now

Wishlist it: when it goes on sale, it shows up on your wishlist page.

£4.79 at Steam · not on sale right now

Wishlist it: when it goes on sale, it shows up on your wishlist page.

€4.99 at Steam · not on sale right now

Wishlist it: when it goes on sale, it shows up on your wishlist page.

A$7.50 at Steam · not on sale right now

Wishlist it: when it goes on sale, it shows up on your wishlist page.

AdventureCasualIndiePuzzlePixel GraphicsAtmosphericSingle-playerCo-opMultiplayerController support

Type
Full game
Released
Aug 19, 2019
Runs on
Windows
Steam
Store page

Prices by store

StorePriceRuns onLowest trackedLink
Steam US$4.99 not on sale Windows US$0.99 View deal
Steam CA$5.99 not on sale Windows same as now View deal
Steam £4.79 not on sale Windows same as now View deal
Steam €4.99 not on sale Windows same as now View deal
Steam A$7.50 not on sale Windows same as now View deal

CA$ prices are each store's own price in Canada; we started tracking them on Nov 1, 2026. The deal check and price history below use these CA$ prices only, so they start there.

£ prices are each store's own price in the UK; we started tracking them on Nov 1, 2026. The deal check and price history below use these £ prices only, so they start there.

€ prices are each store's own price in Ireland; we started tracking them on Nov 1, 2026. The deal check and price history below use these € prices only, so they start there.

A$ prices are each store's own price in Australia; we started tracking them on Nov 2, 2026. The deal check and price history below use these A$ prices only, so they start there.

"Lowest tracked" is the lowest price we have recorded since we started tracking this game, not an all-time record.

Deal check: buy now or wait?

Wait for a sale. We've tracked it at US$0.99 before. Also, the Steam Winter Sale starts on December 17, about 6 weeks from now.

  • We've seen it on sale 1 time since we started tracking it on Oct 18, 2026.
  • Lowest price we've tracked: US$0.99 on Oct 18, 2026.

Price history

US$0US$2.00US$4.00US$6.00Oct 18Oct 22Oct 27Oct 31NowLowest tracked US$0.99 (Oct 18, 2026)
US$0US$2.00US$4.00US$6.00Oct 18Oct 27NowLowest tracked US$0.99 (Oct 18, 2026)
SteamLowest tracked

Tracked for 18 days (since Oct 18, 2026). Every price change we've seen, across every store we track; a flat line means the price hasn't changed.

Deal check: buy now or wait?

Wait for a sale. It's full price now, and the Steam Winter Sale starts on December 17, about 6 weeks from now.

Price history

CA$0CA$2.00CA$4.00CA$6.00CA$8.00Nov 01Nov 02Nov 03Nov 04NowLowest tracked CA$5.99 (now)
CA$0CA$2.00CA$4.00CA$6.00CA$8.00Nov 01Nov 03NowLowest tracked CA$5.99 (now)
SteamLowest tracked

Tracked for 4 days (since Nov 01, 2026). Every price change we've seen, across every store we track; a flat line means the price hasn't changed.

Deal check: buy now or wait?

Wait for a sale. It's full price now, and the Steam Winter Sale starts on December 17, about 6 weeks from now.

Price history

£0£2.00£4.00£6.00Nov 01Nov 02Nov 03Nov 04NowLowest tracked £4.79 (now)
£0£2.00£4.00£6.00Nov 01Nov 03NowLowest tracked £4.79 (now)
SteamLowest tracked

Tracked for 3 days (since Nov 01, 2026). Every price change we've seen, across every store we track; a flat line means the price hasn't changed.

Deal check: buy now or wait?

Wait for a sale. It's full price now, and the Steam Winter Sale starts on December 17, about 6 weeks from now.

Price history

€0€2.00€4.00€6.00Nov 01Nov 02Nov 03Nov 04NowLowest tracked €4.99 (now)
€0€2.00€4.00€6.00Nov 01Nov 03NowLowest tracked €4.99 (now)
SteamLowest tracked

Tracked for 3 days (since Nov 01, 2026). Every price change we've seen, across every store we track; a flat line means the price hasn't changed.

Deal check: buy now or wait?

Wait for a sale. It's full price now, and the Steam Winter Sale starts on December 17, about 6 weeks from now.

Price history

A$0A$2.50A$5.00A$7.50A$10.00Nov 02Nov 03Nov 04NowLowest tracked A$7.50 (now)
A$0A$2.50A$5.00A$7.50A$10.00Nov 02Nov 03NowLowest tracked A$7.50 (now)
SteamLowest tracked

Tracked for 2 days (since Nov 02, 2026). Every price change we've seen, across every store we track; a flat line means the price hasn't changed.

System requirements

MinimumRecommended
OSWindows 8Windows 10 or 11
Processor2.0 Ghz DualCore CPU2.0 Ghz DualCore CPU
Memory1 GB RAM4 GB RAM
DirectXVersion 11Version 11
Storage50 MB available space100 MB available space
Additional NotesRequires a 64-bit processor and operating system.Requires a 64-bit processor and operating system.
MinimumRecommended
OSAny up to date Linux distroUbuntu 24.04
Processor2.0 GHz2.0 GHz
Memory1 GB RAM4 GB RAM
Storage50 MB available space100 MB available space
Additional Notes64bit OS64bit OS

From Steam. See the original listing on Steam.

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