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Sin Spire

Sin Spire is a first-person erotic horror game with a retro 3D style set in a series of procedural dungeons. You play as a nameless wanderer who must defend himself against a large cast of female monsters. Engage in horrific yet erotic encounters and do your best to escape the Spire.

OfficialJan 23, 2026 · Krasue GamesActionAdventureIndieFamily SharingFull controller supportWindows

Current best

$9.99

at Steam · Jul 15

All-time low

$9.99

Jul 15, 2026

Stores tracked

1

sources indexed

Review signal

88%

1,472 reviews

Sin Spire cover

Current best · Steam

$9.99

Observed Jul 15

View best listing

Current low target

$9.99 · matches the current indexed low

KeyDwarf only tracks observations — checkout happens on the store.

Tracked Stores

Best indexed price $9.99 at Steam.

1/1
S

Steam

BestOfficialIn stock

Sin Spire · Region US · Jul 15

$9.99

View listing
How trust is scored: KeyDwarf combines source type, known retailer posture, marketplace risk, activation-region warnings, and source transparency. Checkout and support still happen with the external seller.

Price History

1 observations
Low $9.99
Best observed priceAll-time low

All-time low

$9.99

Jul 15, 2026 · Steam

12-week avg

$9.99

1 recent observations

Current vs low

At low

Current $9.99

Recommendation

At indexed low

current indexed price matches the low

Lowest indexed daily price per currency. KeyDwarf tracks listings and does not sell keys.

Media

12 indexed

Common Questions

Where is Sin Spire cheapest right now?

Sin Spire is currently indexed at $9.99 from Steam. Publisher, direct storefront, or authorized retail source. Check the linked store's current terms before acting.

What is the historical low for Sin Spire?

The indexed low for Sin Spire is $9.99 from Steam, observed Jul 15, 2026. The current indexed price is at that low, so KeyDwarf labels it "At indexed low".

Is the top source safe?

Steam is labeled "Official store" in the index. KeyDwarf tracks the listing and source risk, but checkout and support stay with the external store.

What is the review signal?

Sin Spire has a best indexed review signal of 88%.

Can KeyDwarf notify me about a lower price?

Use the alert target control on this page to save a watch target after sign-in.