English
About the game
Professor Why disappears mysteriously. You have to fly to his space base Muta to investigate what happened. The supercomputer CORE may be responsible for his disappearance. You need to face one of its infected robots, The Quantum Eye and solve all of its puzzles.
Professor Why™: The Quantum Eye
where to buy cheaper: prices at 1 store, Steam RU and KZ
Professor Why · released 1 December 2015
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 7 or newer OS
- Процессор: Intel Core i5-2400 3.10GHz or better
- Оперативная память: 4 GB ОЗУ
- Видеокарта: nVidia GTX 650 or better
- DirectX: версии 9.0c
- Сеть: Широкополосное подключение к интернету
- Место на диске: 1 GB
- Дополнительно: mouse or gamepad
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 |
—
|
249 ₽ | 266 ₽ incl. 7 % top-up fee | 5 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
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 |
|---|---|
| 23 October 2026, 00:09 | 266 ₽ |
How to buy from Russia
FAQ
Where is Professor Why™: The Quantum Eye cheapest right now?
Directly on Steam for Russia for 249 ₽, or 266 ₽ including the wallet top-up.
Can Professor Why™: The Quantum Eye 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.