Deadly Contagion
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About Deadly Contagion
Deadly Contagion is a survival horror game set in the mysterious Santa Tereza Mansion. After a reconnaissance mission in the mountains of Petrópolis goes wrong and his team is separated, agent Marcos Nunes must survive alone and discover what happened.
Explore the mansion
You search the mansion’s dark corridors, abandoned rooms and areas overtaken by infection, collecting ammunition, healing items and other limited resources. Environmental puzzles block your progress, while hostile infected creatures make each encounter dangerous.
Survive and uncover the truth
You manage ammunition, healing items and limited inventory space as you explore the isolated mansion and investigate the Santa Tereza incident. Every resource matters, and danger can await in any corridor.
Frequently asked questions
The best price for Deadly Contagion is $5.99 at Steam. 4 shops have an offer that activates in your country.
Some are. This page only shows offers that activate in your country; offers for other regions, or with no stated region, are left out. To see the offers for another country, change your country at the top of the page.
Every key we list activates on Steam. Redeem the key there and Deadly Contagion stays in your library for good.
Yes, with a small risk. Publishers create keys to sell in other shops, which is why a key can cost less than in the official store, and once you activate it the game is yours to keep, just like a store purchase. On average 1–2% of keys fail, so check the shop's buyer protection before you buy: the official store does not refund keys bought elsewhere.
The minimum requirements for Deadly Contagion are: Windows 7, GeForce GTX 750 Ti, Intel Core i3-9100, 8 GB RAM, 5 GB storage. It runs on Windows only. The recommended specs are in the System requirements section.
No. Deadly Contagion is a single-player game.
Yes. Deadly Contagion is the full base game. You need nothing else to play it.
Steam lets publishers create keys to sell in other shops. Once you activate a key, the game is yours to keep, just like a store purchase.
Disclaimer: CD keys have an inherent 1–2% average failure rate. Check the shop terms for buyer protection info. Steam offers no buyer protection for keys bought in other shops and doesn't refund them.










