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Steam

Deadly Contagion

Also known as Deadly Contagion, dc, deadly contagion

Investigate the isolated Santa Tereza Mansion, manage scarce resources, solve puzzles, and survive alone against the horrors of a deadly infection.

Last update

3 Aug 2026

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Latest update

Patch notesPublished 13 Apr 2026

v1.0.3🛠️ Patch Notes — Update 1.0.3.0

🛠️ Patch Notes — Update 1.0.3.0 🎬 Animations Overall improvements to animations. Added new animations for interactions. Adjusted valve usage animation (still using a placeholder asset). Interaction adjustment: when ac…

1 changeFixUI/audioRead patch notes

Update history

Browse past updates and patch notes for this game.

21 updates

Gallery

In-game media

Achievements

Community progression

Top picks from 22 Steam achievements, sorted by player unlock rates.

The First One, We Never ForgetKill the first infected.78.3%
Welcome to Santa Teresa MansionReach Santa Teresa Mansion.77.0%
A small horde of infectedEliminate 5 infected66.4%
Adeus, Meu AmigoHidden35.8%
Find the SergeantFind the Sergeant.35.1%
The BuilderUse the Workbench to build or buy anything.34.8%