About the Game
Humanity will do everything to survive.
You will make sure they don’t.
Unleash disasters, plagues, and war, and wipe them out before they escape to the Ark.
HOW YOU PLAY
• Deploy disasters, plagues, and warfare across the globe
• Gain resources from destruction and expand your reach
• Combine events to trigger devastating chain reactions
• Upgrade your abilities and shape your strategy
• Stop humanity’s desperate attempts to survive
HUMANITY FIGHTS BACK
They won’t go down without a fight.
• Governments mobilize to contain your disasters and secure key territories
• Scientists race to develop countermeasures and slow your expansion
• Global aid efforts stabilize regions and limit the damage you cause
• As the end approaches, humanity begins constructing a space Ark to escape
UNLEASH CATASTROPHES
There are many ways to end the world. Find yours.
• Trigger over 10 unique disasters, from plagues to global warfare
• Combine events to create powerful and unpredictable chain reactions
• Strike regions precisely with active abilities
• Experiment and discover the fastest path to extinction
MASTER YOUR STRATEGY
Every decision matters.
• Manage resources to fuel your expansion
• Choose your upgrade path and define your playstyle
• Unlock new abilities and strengthen your strategy
• Adapt as humanity evolves and pushes back
• Timing, positioning, and combinations make all the difference
GLOBAL DESTRUCTION, ENDLESS STRATEGIES
No two runs play the same.
• 18 campaign missions across 4 difficulty levels
• 28 challenge scenarios with unique rules
• Over 70 perks and upgrades to unlock
• 25+ achievements to complete
• Dozens of hours of replayable destruction
Screenshots
22 images
Version Information
Steam Patch Notes
Official update history
-Fixed a potential issue where "deploying" a disaster would "stay stuck" at deploying.
Bug Fixes
-Added additional safeguards to prevent game crashes
Balance Changes
-Adjusted Warfare (Chapter 2) Blood requirements for expansion by approximately 10–15%
Hotfix Changes
Balance
Mission 10: Increased the number of Souls available in territories
Bug Fixes
Fixed an issue where Out of Energy disasters would not resume after Energy was freed up
Fixed a bug where Mission 6 could get stuck at 99%, making it impossible to complete
Improved performance by removing ragdolls on Low and Medium graphics settings
Stability
Implemented a potential fix for a rare crash that could occur while rotating the Earth (we are still monitoring reports)
Current Release
22906752
Uploaded May 20, 2026
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System Requirements
How to Install
ExtinctionInc.exe to play
Troubleshooting tips
• Run Redist/_CommonRedist installers if game won't start
• Add folder to Windows Defender exclusions
• Run as administrator
Download
Direct link available
938 MB
22906752
38861145
b90ae6c218b661edd4083c41fbfefffd9d5e704025846c417d4670de3dec4570
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View AllDownload Extinction Day for PC with a direct link or via torrent. Get the full version of Extinction Day for free. Extinction Day is a Indie released by DryGin Studios.