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About the game
Футуристическая глобальная холодная война от созданных наград создателей Out There.
Sigma Theory: Global Cold War
where to buy cheaper: prices at 4 stores, Steam RU and KZ
Mi-Clos Studio, Goblinz Studio, FibreTigre · released 21 November 2019 · Steam 77 % positive
Steam Russiaincl. 7 % top-up fee
427 ₽
All-time low: 49 ₽ · 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- ОС *: Windows Vista
- Процессор: 1,3 GHz CPU
- Оперативная память: 1 GB ОЗУ
- Видеокарта: NVIDIA GT 440 or AMD Radeon HD 5550 w/ 512 MB
- Место на диске: 1 GB
- Рекомендованные:
- ОС *: Microsoft® Windows® 7
- Процессор: Dual-core 2Ghz CPU
- Оперативная память: 2 GB ОЗУ
- Видеокарта: DirectX® 10 compliant graphics card
- Место на диске: 1 GB
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
|
49 ₽ | 49 ₽ | 15 hours ago | Go to store |
| GamersBase Standard Edition | Ключ Steam |
РФ и СНГ |
Карта
|
370 ₽ −8 % | 370 ₽ | 15 hours ago | Go to store |
| Игромир Standard Edition | Ключ Steam |
Global |
СБПКартаБаллы Плюса
|
418 ₽ | 418 ₽ | 1 day ago | Go to store |
| Steam Россия Standard Edition | to your library |
РФ и СНГ |
—
|
399 ₽ | 427 ₽ incl. 7 % top-up fee | 1 hour ago | On Steam |
| Steam Казахстан Standard Edition | to your library |
Казахстанnot for your region |
—
|
2 600 ₸ | 464 ₽ 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.
Price history
- Stores, best price
- Steam Russia incl. top-up
- Steam Kazakhstan in ₽
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 Russia incl. top-up | Steam Kazakhstan in ₽ |
|---|---|---|---|
| 28 October 2026, 04:39 | 49 ₽ | 427 ₽ | 473 ₽ |
| 26 October 2026, 03:51 | 370 ₽ | 427 ₽ | 473 ₽ |
| 23 October 2026, 08:46 | 370 ₽ | 427 ₽ | 473 ₽ |
| 23 October 2026, 04:46 | — | 427 ₽ | 473 ₽ |
| 23 October 2026, 01:45 | — | 427 ₽ | 473 ₽ |
| 23 October 2026, 00:09 | — | — | — |
How to buy from Russia
FAQ
Where is Sigma Theory: Global Cold War cheapest right now?
As a key at Donatella for 49 ₽, activating on a Russian account. On Steam for Russia, including the wallet top-up fee, it comes to 427 ₽.
Can Sigma Theory: Global Cold War 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 Sigma Theory: Global Cold War at its lowest price?
The all-time low for keys is 49 ₽: Donatella, 28.10.2026.
How much is Sigma Theory: Global Cold War on Steam Kazakhstan?
About 464 ₽ at the Bank of Russia rate. You need a Kazakhstan-region account with a KZ wallet, or a gift from a friend in Kazakhstan.