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Secret Files: Tunguska

Unravel one of the greatest mysteries of our time! On the 30th June 1908 an explosion with the combined energy of 2000 Hiroshima bombs rocked the region of Tunguska in Central Siberia and felled over 6,000 square km of trees. The explosion could be heard from as far as 1,000km away.

OfficialOct 29, 2009 · Animation ArtsAdventureFamily SharingSingle-playerFemale ProtagonistMysteryWindows

Current best

$0.99

at GOG · Aug 12

All-time low

$0.99

Jun 19, 2026

Stores tracked

2

sources indexed

Review signal

85%

499 reviews

Secret Files: Tunguska cover

Current best · GOG

$0.99$9.99−90%

Observed Aug 12

View best listing

Current low target

$0.99 · matches the current indexed low

KeyDwarf only tracks observations — checkout happens on the store.

Tracked Stores

Best indexed price $0.99 at GOG.

2/2
G

GOG

BestOfficialIn stock

Secret Files: Tunguska · Region US · Aug 12

$0.99

was $9.99 · −90%

View listing
S

Steam

OfficialIn stock

Secret Files: Tunguska · Region US · Jul 31

$0.99

was $9.99 · −90%

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

8 observations
Low $0.99
Best observed priceAll-time low

All-time low

$0.99

Jun 19, 2026 · Steam

12-week avg

$4.37

8 recent observations

Current vs low

At low

Current $0.99

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 Secret Files: Tunguska cheapest right now?

Secret Files: Tunguska is currently indexed at $0.99 from GOG. Publisher, direct storefront, or authorized retail source. Check the linked store's current terms before acting.

What is the historical low for Secret Files: Tunguska?

The indexed low for Secret Files: Tunguska is $0.99 from Steam, observed Jun 19, 2026. The current indexed price is at that low, so KeyDwarf labels it "At indexed low".

Is the top source safe?

GOG 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?

Secret Files: Tunguska has a best indexed review signal of 85%.

Can KeyDwarf notify me about a lower price?

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