English
About the game
"You, you like prime numbers?" A story began from a place where such a voice was spoken from a mysterious beauty girl after school for a day. Yes, This is a story of love and adventure about prime numbers. I will definitely remember the joy of meeting new prime numbers.
素数ガール
where to buy cheaper: prices at 1 store, Steam RU and KZ
radiuthree · released 15 February 2022 · Steam 100 % positive
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 10
- Процессор: Intel Pentium 1.6GHz or more
- Оперативная память: 4 GB ОЗУ
- Видеокарта: DirectX 12 compatible graphics card
- DirectX: версии 12
- Место на диске: 40 MB
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 | |
|---|---|---|---|---|---|---|---|
| Steam Россия Standard Edition | to your library |
РФ и СНГ |
—
|
125 ₽ | 134 ₽ incl. 7 % top-up fee | 8 hours ago | On Steam |
| Steam Казахстан Standard Edition | to your library |
Казахстанnot for your region |
—
|
890 ₸ | 159 ₽ at Bank of Russia rate, excl. cost of getting it | 8 hours ago | On Steam |
True price includes the top-up fee and the exchange rate, so you compare like with like.
Price history
- 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 | Steam Russia incl. top-up | Steam Kazakhstan in ₽ |
|---|---|---|
| 23 October 2026, 08:05 | 134 ₽ | 162 ₽ |
How to buy from Russia
FAQ
Where is 素数ガール cheapest right now?
Directly on Steam for Russia for 125 ₽, or 134 ₽ including the wallet top-up.
Can 素数ガール 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.
How much is 素数ガール on Steam Kazakhstan?
About 159 ₽ at the Bank of Russia rate. You need a Kazakhstan-region account with a KZ wallet, or a gift from a friend in Kazakhstan.