Seirei
Quietly execute the exorcism by capturing the enemy. If you are surrounded by enemies, you can not survive.
Offers
What are keyshops?About Seirei
It is a first-person game that uses a keyboard and mouse.
You have to approach the enemy's field of view. After succeeding in capturing the enemy, cleanse through consciousness.
Attract enemies using ropes to drag them, or show your appearance to attract the enemy.
*Binding yourself or someone else is dangerous.
Do not follow the game if you find a patient who is crazy in the real world.
For your safety, do not play this game if you are a minor.
*All characters are over the age of 18
Game details
Game details
Age ratings
Game modes
Languages
Seirei price history
Lowest tracked price: £3.99 (Jul 7, 2026) · current best: £3.99.
Seirei player count & reviews
75% positive reviews all-time · 0 peak players in the last 30 days.
Seirei — frequently asked questions
Where can I buy Seirei at the cheapest price?
Right now the cheapest offer for Seirei is £3.99 at Steam. KingsPrice compares 1 offers from 1 stores — official stores and keyshops — and refreshes prices throughout the day.
What is the lowest price Seirei has ever been?
The lowest price KingsPrice has tracked for Seirei is £3.99 (recorded on Jul 7, 2026). This covers the stores and period we monitor — set a price alert to catch the next drop to that level.
How many people play Seirei?
Seirei peaked at 0 concurrent players on Steam in the last 30 days (highest on Jul 7, 2026). The player chart on this page updates daily.
How can I get Seirei at a discount?
Create a free price alert on this page and KingsPrice will email you when Seirei drops below your chosen price. The biggest discounts usually appear during seasonal Steam sales and publisher promotions — the sale calendar on this page shows the next confirmed event.
System requirements
Minimum
- OS: Windows 98
- Processor: Intel(R) Core(TM)2 Duo 2.6 / Athlon(TM) X2 2.8 Ghz
- Memory: 3 GB RAM
- Graphics: Geforce 9700 GS, Radeon HD4000
- Storage: 446 MB available space
- Sound Card: DirectX compatible
Recommended
- OS *: Windows 7/8/10
- Processor: Intel(R) i5 760 , AMD FX8120
- Memory: 6 GB RAM
- Graphics: GeForce GTS260 , Radeon HD5830
- Storage: 446 MB available space
- Sound Card: DirectX compatible
