Steam
BestOfficialIn stockSin-Cay · Region US · Jul 9
$2.99
Sin-Cay
A sci-fi adventure with shooter and puzzle elements. The game follows the adventures of Shin-kai, a half-divine creature animated by ancient magic in an uncharted and mysterious world. The story begins in 1959 in the Soviet Union, in a place called "the mountain of the dead".
OfficialAug 4, 2021 · 5 pillar woodActionAdventureIndieFamily SharingSingle-playerWindows
Current best
$2.99
at Steam · Jul 9
All-time low
$2.99
Jul 9, 2026
Stores tracked
1
sources indexed
Review signal
40%
10 reviews
Current best · Steam
$2.99
Observed Jul 9
View best listingCurrent low target
$2.99 · matches the current indexed low
KeyDwarf only tracks observations — checkout happens on the store.
Tracked Stores
Best indexed price $2.99 at Steam.
1/1
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 observationsBest observed priceAll-time low
All-time low
$2.99
Jul 9, 2026 · Steam
12-week avg
$2.99
1 recent observations
Current vs low
At low
Current $2.99
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 indexedCommon Questions
Where is Sin-Cay cheapest right now?
Sin-Cay is currently indexed at $2.99 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-Cay?
The indexed low for Sin-Cay is $2.99 from Steam, observed Jul 9, 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-Cay has a best indexed review signal of 40%.
Can KeyDwarf notify me about a lower price?
Use the alert target control on this page to save a watch target after sign-in.