
消失的妹妹(The Vanished Sister)
This game delivers classic horror gameplay with innovative additions like an AI emotional system and variable item generation. It has a one-death rule, numerous escape methods, and levels with unique designs.
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What are keyshops?About 消失的妹妹(The Vanished Sister)
Background story:
My younger sister mysteriously disappeared, and the protagonist followed her trail to a mysterious sea building. As night fell, the terrifying secrets buried here gradually became apparent.Gameplay:
In this game, players need to avoid the capture of "spiritual bodies" that may be hidden in any corner, stimulate all intelligence, and use various props found along the way to find ways to escape. Even the most tenacious players must give their all in harsh environments, do their best to survive, and escape into the sky.Game features:
-Typical design of traditional horror escape games-Innovatively adding an emotional system to artificial intelligence, accumulating anger points while chasing players. With each stage of anger, AI's various abilities will be improved to varying degrees
-Carefully building advanced artificial intelligence systems
-All props are randomly generated, with multiple escape methods and a permanent death mechanism, providing a brand new experience in each game
-The game is divided into multiple levels of difficulty, each with its own unique design

Game details
Game details
Age ratings
Game modes
Languages
Features
消失的妹妹(The Vanished Sister) price history
Lowest tracked price: £1.01 (Jul 7, 2026) · current best: £3.39.
消失的妹妹(The Vanished Sister) reviews
56% positive reviews all-time.
消失的妹妹(The Vanished Sister) — frequently asked questions
Where can I buy 消失的妹妹(The Vanished Sister) at the cheapest price?
Right now the cheapest offer for 消失的妹妹(The Vanished Sister) is £3.39 at Steam. KingsPrice compares 1 offers from 1 stores — official stores and keyshops — and refreshes prices throughout the day.
What is the lowest price 消失的妹妹(The Vanished Sister) has ever been?
The lowest price KingsPrice has tracked for 消失的妹妹(The Vanished Sister) is £1.01 (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 can I get 消失的妹妹(The Vanished Sister) at a discount?
Create a free price alert on this page and KingsPrice will email you when 消失的妹妹(The Vanished Sister) 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 7 or Windows 10
- Processor: Intel Core i3-2100 / AMD® FX-6300
- Memory: 8 GB RAM
- Graphics: NVIDIA® GeForce GTX 750 Ti / ATI Radeon HD 7950
- Storage: 3 GB available space
Recommended
- OS *: Windows 7 or Windows 10
- Processor: Intel i7-3770 or AMD 3600X
- Memory: 16 GB RAM
- Graphics: NVIDIA GeForce GTX1060 or AMD Radeon™ R7 570
- Storage: 4 GB available space












