English
About the game
A story centered around sisters, and as their brother, I must protect them. My mission is to find and reclaim the memories of time spent with my sisters. Numerous adventures filled with challenges are just beginning. This is my very own RPG life!
與妹有約 Promise with My Sister
where to buy cheaper: prices at 1 store, Steam RU and KZ
Carnival Pepper · released 9 May 2024 · Steam 85 % 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: Windows10
- Процессор: Intel® Core™ i3
- Оперативная память: 8 GB ОЗУ
- Видеокарта: NVIDIA® GeForce® GTX 1060 同等以上
- DirectX: версии 11
- Рекомендованные:
- ОС: Windows10
- Процессор: Intel® Core™ i5
- Оперативная память: 8 GB ОЗУ
- Видеокарта: NVIDIA® GeForce® GTX 1060 同等以上
- DirectX: версии 11
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 |
—
|
350 ₽ | 375 ₽ incl. 7 % top-up fee | 22 hours 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 | 22 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 ₽ |
|---|---|---|
| 26 October 2026, 11:22 | 375 ₽ | 467 ₽ |
| 23 October 2026, 21:59 | 375 ₽ | — |
How to buy from Russia
FAQ
Where is 與妹有約 Promise with My Sister cheapest right now?
Directly on Steam for Russia for 350 ₽, or 375 ₽ including the wallet top-up.
Can 與妹有約 Promise with My Sister 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 與妹有約 Promise with My Sister 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.