Investigation
Solve the case, face twisted monsters, and pray you make it out alive.
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What are keyshops?About Investigation
Investigation: Expired
Summer, 1995.
You receive a call from the Polly’s Ville Police Department. An electrical engineer, John Plier, just 18 years old, has been found dead in the decaying station of Ghillies Subway. What begins as a simple investigation soon spirals into something much darker...
Explore the subway, and the twisted realm of a psycho killer in Polly's Hospital.
And lookout, as there's a monster waiting for you....
This game is no longer receiving support and will not be updated.
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Investigation price history
Lowest tracked price: CA$1.19 (Jul 7, 2026) · current best: CA$1.19.
Investigation reviews
75% positive reviews all-time.
Investigation — frequently asked questions
Where can I buy Investigation at the cheapest price?
Right now the cheapest offer for Investigation is CA$1.19 at Steam. KingsPrice compares 1 offers from 1 stores — official stores and keyshops — and refreshes prices throughout the day.
What is the lowest price Investigation has ever been?
The lowest price KingsPrice has tracked for Investigation is CA$1.19 (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 Investigation at a discount?
Create a free price alert on this page and KingsPrice will email you when Investigation 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: 64-bit Windows 10
- Processor: Intel i5 or new-gen i3 / AMD equivalent
- Memory: 2 GB RAM
- Graphics: 4 GB VRAM
- DirectX: Version 10
- Storage: 2 GB available space
Recommended
- Requires a 64-bit processor and operating system
- OS: 64-bit Windows 10
- Processor: Intel i7 or AMD equivalent (AMD FX 9500+ Series)
- Memory: 3 GB RAM
- Graphics: 8 GB VRAM
- DirectX: Version 11
- Storage: 4 GB available space
