English
About the game
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.
Secret Files: Tunguska
where to buy cheaper: prices at 3 stores, Steam RU and KZ
Animation Arts · released 29 October 2009 · Steam 86 % positive
All-time low: 190 ₽ · Donatella · 28 October 2026 · price history
The Steam wallet is topped up through top-up services: their fee is already included in the true price above.
Steam account region
Russia
Kazakhstan- OS: Windows
- Processor: 500 MHz Intel Pentium III or AMD Equivalent CPU
- Memory: 128 MB RAM
- Graphics: 16 MB DirectX compatible graphics card
- Hard Drive: 2 GB hard disk space
- Sound: DirectX compatible sound card
No separately priced editions or DLC at the stores yet.
The company is named on the site, there is an offer agreement, Russian cards or SBP are accepted, and we found no systematic complaints about undelivered goods.
This is an observation based on public data, not a guarantee.
How we assess reputationMore about the store
Reputation: averageCompany details or the offer agreement are not disclosed, or the item is sold by a third-party seller. We found no systematic complaints, but check the key region and refund terms before buying.
This is an observation based on public data, not a guarantee.
How we assess reputationMore about the store
Reputation: lowThere are systematic complaints about undelivered keys or account bans. If you buy here, keep the receipt and correspondence.
This is an observation based on public data, not a guarantee.
How we assess reputationMore about the store
Offers
| Store | Listing type | Activation region | Payment | Price | True price | Updated | |
|---|---|---|---|---|---|---|---|
| Donatella Standard Edition | Ключ Steam |
Global |
СБП
|
190 ₽ | 190 ₽ | 11 hours ago | Go to store |
| Steam Казахстан Standard Edition | to your library |
Казахстанnot for your region |
—
|
3 400 ₸ | 607 ₽ at Bank of Russia rate, excl. cost of getting it | 1 hour ago | On Steam |
True price includes the top-up fee and the exchange rate, so you compare like with like.
Marketplaces
sold by a third-party seller| Platform | Seller | Listing type | Region | Payment | Price | True price | Updated | |
|---|---|---|---|---|---|---|---|---|
| Keysforgamers Standard Edition | GyoubuDeals · 90.0 | Ключ Steam |
Global |
СБПМИРVisaMastercard
|
444 ₽ | 444 ₽ | 1 day ago | Go to store |
1 more listing for accounts from other regions
| Platform | Seller | Listing type | Region | Payment | Price | True price | Updated | |
|---|---|---|---|---|---|---|---|---|
| Keysforgamers Standard Edition | Go2Play · 98.2 | Ключ Steam |
Другой |
СБПМИРVisaMastercard
|
353 ₽ | 353 ₽ | 1 day ago | Go to store |
Price history
- Stores, best price
- Steam Kazakhstan in ₽
- Marketplaces, median
We have been collecting prices for this game since 23 October 2026, so the lines are still almost flat: the history will become clearer in a couple of weeks.
Prices as a table
| When | Stores, best price | Steam Kazakhstan in ₽ | Marketplaces, median |
|---|---|---|---|
| 28 October 2026, 04:39 | 190 ₽ | 618 ₽ | 444 ₽ |
| 26 October 2026, 20:01 | — | 618 ₽ | 444 ₽ |
| 25 October 2026, 09:58 | — | 618 ₽ | 283 ₽ |
| 23 October 2026, 10:49 | — | 618 ₽ | 285 ₽ |
| 23 October 2026, 00:09 | — | 618 ₽ | — |
How to buy from Russia
FAQ
Where is Secret Files: Tunguska cheapest right now?
As a key at Donatella for 190 ₽, activating on a Russian account.
Can Secret Files: Tunguska be activated in Russia?
Yes. The game is sold on Russian Steam, and keys with the “Russia & CIS” and “Global” regions activate on a Russian account.
When was Secret Files: Tunguska at its lowest price?
The all-time low for keys is 190 ₽: Donatella, 28.10.2026.
How much is Secret Files: Tunguska on Steam Kazakhstan?
About 607 ₽ at the Bank of Russia rate. You need a Kazakhstan-region account with a KZ wallet, or a gift from a friend in Kazakhstan.