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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.
Price history tracked since Jul 7, 2026 · vs all tracked offers.
Based solely on tracked price history — not purchase advice.
Tracked since Jul 7, 2026.
Steam Train Fest starts Jul 20, 2026
Lowest tracked price: €4.99 (Jul 7, 2026) · current best: €4.99.
50% positive reviews all-time.
Right now the cheapest offer for 40 Days [四十天] is €4.99 at Steam. KingsPrice compares 1 offers from 1 stores — official stores and keyshops — and refreshes prices throughout the day.
The lowest price KingsPrice has tracked for 40 Days [四十天] is €4.99 (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.
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.
![40 Days [四十天]](/_next/image?url=https%3A%2F%2Fcdn.kingsprice.com%2Fsteam%2Fapps%2F737600%2Fheader-341b74f7ac6e7d05.jpg&w=1920&q=75)
