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DeadOS

Also known as DeadOS, d, deados

DeadOS is an early access zombie outbreak simulator by Benn Powell that focuses on city-wide scenarios where you have access to fully customize your apocalypse experience from beginning to end. Simulation. Sandbox. Survival!

Last update
16 Jun 2026
Players now
1

Latest update

Announcement

v0.41.0Version 0.41.0 is now live!

Hi everyone! This update is the first part of something that I've always wanted to add to DeadOS, an in game City Editor update! You can now choose which buildings and parks go where in your generated cities. On the cit…

4 changesFixGameplayRead announcement

Update history

Browse past updates and patch notes for this game.

21 updates

Gallery

In-game media

Achievements

Community progression

Top picks from 8 Steam achievements, sorted by player unlock rates.

  • Establishing Battlefield ControlTake manual control of a unit.64.3%
  • Reinforcements Have ArrivedCall in military reinforcements.62.6%
  • Summoning The HordesManually override and direct the zombie hordes.34.3%
  • And Now We Have a Rather Unfortunate Turn of EventsDestroy the city using a nuke.27.6%
  • We've Got HostilesHave the military wipe out every remaining unit, infected or otherwise.17.9%
  • City BuilderCreate your own custom city block.15.2%