40 Days [四十天]
40 Days is a special strategy simulation game related to infectious diseases spread all over the city. You, as ahead of the quarantine department, have been given full authority and manpower to contain the city, deal with different parties, virus in the city and most importantly find out the cure.
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Offers
What are keyshops?Official stores
Official stores with direct support.
Multipacks (1)
About 40 Days [四十天]
Main Objective
- Find the Cure within 40 days
- Choose wisely
Key Features
- Take action like Air Drop, Reinforcement. Examine Citizen, Send Infect to Lab and so on
- Virus research and face the virus mutant
- Maintain the medicine price
- Deal with medicine business man
- Depress the cult
- Manage your city
- Manage your lab
- Make decision during Critical Moment
- Make decision during random events
- Face the Vigilante
- Defend attack wave from Angry Mob
- Protect your facilities
- Upgrade your base
Game details
Game details
Age ratings
Game modes
Languages
40 Days [四十天] price history
Lowest tracked price: £1.19 (Jul 23, 2026) · current best: £1.19.
40 Days [四十天] reviews
50% positive reviews all-time.
40 Days [四十天] — frequently asked questions
Where can I buy 40 Days [四十天] at the cheapest price?
Right now the cheapest offer for 40 Days [四十天] is £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 40 Days [四十天] has ever been?
The lowest price KingsPrice has tracked for 40 Days [四十天] is £1.19 (recorded on Jul 23, 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 40 Days [四十天] at a discount?
Create a free price alert on this page and KingsPrice will email you when 40 Days [四十天] 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 newer, 32-bit
- Processor: i3-2125
- Memory: 4 GB RAM
- Graphics: 2 GB VRAM
- DirectX: Version 10
- Storage: 500 MB available space
