Below the Surface:Assassin's Prison
一款悬疑解谜的探案游戏，您将扮演负责案件的警探Chen，在犯罪现场搜索物证，利用关联系统层层推理，直到找到案件的真相。当然游戏中还有层层机关需要破解。真相只有一个，速来破案。
Offers
What are keyshops?Official stores
Official stores with direct support.
Keyshops
Third-party resellers. Often cheaper, without official store support. Keyshop prices vs Steam →
About Below the Surface:Assassin's Prison
游戏特点
首先您将扮演一名警探Chen
在案发后抵达监狱现场。
您可以在监狱四处走动，查看物品，收集证据。
您可以查看每一条证据的详细介绍
证据之间可以有一条或者多条进行关联。
通过层层推理，最终将得到真相。
此外现场中还有很多谜题需要破解，才可以推进游戏。
案件简介:
2001年4月20日，M市一座神秘监狱三天内发生两起囚犯死亡事件。法医第一时间到达现场，经初步勘察判断，一人死亡原因为利器刺穿左侧肺部，导致失血过多而死亡，死亡时间在8小时以内。另一死者脖子处有明显勒痕，无其他明显外伤，初步判定为机械性窒息导致的死亡，死亡时间在10到12小时左右。后经监狱方第一时间紧急搜查，在16207号犯人的牢房中发现一把血迹斑斑的刀，推断其有重大作案嫌疑，遂将其单独关押到禁闭房等待警方调查审讯。玩家扮演的警探Chen接到上级紧急命令，前往这座神秘的监狱，调查这起恶劣的连环杀人案。
真相到底是什么，让我们一起揭秘吧！
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Game details
Game details
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Below the Surface:Assassin's Prison price history
Lowest tracked price: CA$0.64 (Jul 7, 2026) · current best: CA$1.29 across 2 stores.
Below the Surface:Assassin's Prison reviews
83% positive reviews all-time.
Below the Surface:Assassin's Prison — frequently asked questions
Where can I buy Below the Surface:Assassin's Prison at the cheapest price?
Right now the cheapest offer for Below the Surface:Assassin's Prison is CA$1.29 at Steam. KingsPrice compares 2 offers from 2 stores — official stores and keyshops — and refreshes prices throughout the day.
What is the lowest price Below the Surface:Assassin's Prison has ever been?
The lowest price KingsPrice has tracked for Below the Surface:Assassin's Prison is CA$0.64 (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.
Is it safe to buy a Below the Surface:Assassin's Prison Steam key from a keyshop?
Keyshops are marketplaces that resell game keys, usually below official store prices. The keyshops listed on KingsPrice deliver genuine Steam keys, but buyer protection differs from official stores — check the shop's rating and refund policy before buying. You can hide keyshop offers at any time with the keyshops toggle. Keyshop prices vs Steam →
How can I get Below the Surface:Assassin's Prison at a discount?
Create a free price alert on this page and KingsPrice will email you when Below the Surface:Assassin's Prison 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
- Requires a 64-bit processor and operating system
- OS: Windows 10
- Processor: Intel® Core™ i3-2100 @ 3.10 GHz/ AMD FX-4100 @ 3.60 GHz or better
- Memory: 4 GB RAM
- DirectX: Version 12
- Storage: 2 GB available space
Recommended
- Requires a 64-bit processor and operating system
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