Extinction Day is a doomsday simulator where you wipe out humanity using disasters, diseases, wars, and other catastrophic events. Spread chaos worldwide, combine catastrophes for maximum destruction, and crush humanity's efforts to survive in this game of world-ending mayhem.
Gameplay | Gameplay Trailer
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Free Demo

Play Extinction Day Demo

Check out the full game

 

About This Demo

WHAT'S IN THE DEMO?

Dive into the chaos with this 100% free demo and get access to:

  • 3 missions: two prologues and one full mission

  • A fully replayable mission with 4 difficulty levels

  • 4 unique Disaster abilities (out of 12 total)

    • Storm

    • Tornado

    • Respiratory Outbreak

    • Asteroid Impact

  • Hours of strategic, world-ending gameplay

UNLEASH DESTRUCTION ON AN EPIC SCALE

Our unique technology simulates over 80,000* humans simultaneously on screen as you deploy devastating plagues, natural catastrophes, global conflicts and more tragedies. Designed using real-world data for an authentic simulation of humanity’s downfall.

MORE THAN JUST A 2D SIMULATION 

Watch disasters unfold in real-time, dynamically evolving and spreading based on your strategic choices. Combine different disasters to create chain reactions and watch civilization collapse before your eyes. Humanity won't go down without a fight.

MULTIPLE WAYS TO END THE WORLD

Experience a story-driven campaign with varied extinction scenarios, or test your strategic prowess in challenging game modes. With dozens of hours of replayable content, every playthrough offers new strategies to discover.

​​​SANDBOX MODE

Want pure destructive freedom? Sandbox mode removes all restrictions, letting you unleash any combination of disasters at will. Create your own scenarios and experiment with different doomsday combinations.

​*Number may be lower depending on players' hardware.

AI Generated Content Disclosure

The developers describe how their game uses AI Generated Content like this:

-Assisting with translation for multiple languages.
-Repainting and texturing certain artworks.
-Creating placeholder assets for the game demo.

System Requirements

    Minimum:
    • Requires a 64-bit processor and operating system
    • OS: Windows 10/11 (64-bit)
    • Processor: AMD Ryzen 5 1600 / Intel Core i5-8400
    • Memory: 8 GB RAM
    • Graphics: AMD RX 550 4 GB VRAM / NVIDIA GTX 1050Ti 4 GB VRAM
    • Storage: 2 GB available space
    Recommended:
    • Requires a 64-bit processor and operating system
    • OS: Windows 10/11 (64-bit)
    • Processor: AMD Ryzen 7 3700x / Intel Core i7-10700
    • Memory: 16 GB RAM
    • Graphics: AMD RX 5700 8 GB VRAM / NVIDIA 2060 Super RTX 8 GB VRAM
    • Storage: 2 GB available space

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