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End humanity using disasters, plagues, and war. Spread chaos worldwide, combine catastrophic events, and stop them before they escape to the Ark.
Price history tracked since Jul 7, 2026 · vs all tracked offers.
Based solely on tracked price history — not purchase advice.
Tracked since Jul 7, 2026.
Steam Train Fest ends
Lowest tracked price: €11.99 (Jul 7, 2026) · current best: €19.99.
79% positive reviews all-time · 16 peak players in the last 30 days.
Right now the cheapest offer for Extinction Day is €19.99 at Steam. KingsPrice compares 1 offers from 1 stores — official stores and keyshops — and refreshes prices throughout the day.
The lowest price KingsPrice has tracked for Extinction Day is €11.99 (recorded on Jul 7, 2026). This covers the stores and period we monitor — set a price alert to catch the next drop to that level.
Extinction Day peaked at 16 concurrent players on Steam in the last 30 days (highest on Jul 8, 2026). The player chart on this page updates daily.
Create a free price alert on this page and KingsPrice will email you when Extinction Day drops below your chosen price. The biggest discounts usually appear during seasonal Steam sales and publisher promotions — the sale calendar on this page shows the next confirmed event.
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.
• 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
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
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
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
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
Audio & text: English
Text only: French, Simplified Chinese, Russian, German, Spanish - Spain, Portuguese - Brazil
