In the demo version of Patient Zero: Plague Idle, you can start with any of the four pathogen types and evolve it to challenge humanity. Four pathogens, global map, and strategic choices - the epidemic begins here.

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Free Demo

Play Patient Zero: Plague Idle Demo

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About This Demo

Patient Zero: Plague Idle is a strategic simulation idle game where you become the creator of a deadly virus.

It all starts with a single carrier. To bring humanity to total collapse, you’ll need to evolve the disease while overcoming vaccines, quarantines, and other defensive measures.

What's included in the demo:

  • Four types of pathogens to control and evolve: virus, bacteria, parasite, and fungus.

  • Global infection map: interact with real-world parameters like climate, transportation, and healthcare

  • Core mechanics: Learn how to evolve your virus and spread it across the globe

  • Global impact: Observe how your virus interacts with the world, adapting to governmental actions and environmental conditions

Demo version limitations:

  • Four types of pathogens available: virus, bacteria, parasite, and fungus

  • Progress does not transfer to the full version

  • Some features, such as in-game purchases, may be unavailable (does not affect gameplay)

System Requirements

    Minimum:
    • OS: 10
    • Processor: core2 duo e8500
    • Memory: 8 GB RAM
    • Graphics: discrete
    • DirectX: Version 11
    • Network: Broadband Internet connection
    • Storage: 300 MB available space
    Recommended:
    • OS: 10
    • Processor: core2 duo e8500
    • Memory: 16 GB RAM
    • Graphics: discrete
    • DirectX: Version 11
    • Network: Broadband Internet connection
    • Storage: 400 MB available space
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