Osta Extinction Day PC

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