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Steam News10 April 20264mo ago

Plague Inc: Evolved - Patch Notes 1.23.0.9

Glad you're all enjoying the update and the new DLC! Thanks for all your reports and feedback!

In this update4

Full notes

Full Plague Inc: Evolved update

Read the full published notes in a cleaner layout. The original post stays linked below.

What changed

5 fixes1 addition1 change1 removal
  • Gameplay
  • Fixes
  • Performance
addedGlad you're all enjoying the update and the new DLC!
removedGeneralUnlocking Cheats no longer requires completing Xenolith
fixedGeneralFixed Zombies showing as "Recovered" in some circumstances
fixedGeneralA few rare crashes fixed
fixedXenolithFixed issue where people wouldn't be infected in situations where the population density is low (e.g. Where is everyone scenario)
fixedXenolithFixed an issue where "Metabolic Hijack" wouldn't pop bubbles on a fully xeno-formed country

Plague Inc: Evolved changes

addedGlad you're all enjoying the update and the new DLC!
removedUnlocking Cheats no longer requires completing Xenolith
fixedFixed Zombies showing as "Recovered" in some circumstances
fixedA few rare crashes fixed
fixedFixed issue where people wouldn't be infected in situations where the population density is low (e.g. Where is everyone scenario)

Glad you're all enjoying the update and the new DLC!

Thanks for all your reports and feedback!

Bug Fixes

General

  • Unlocking Cheats no longer requires completing Xenolith

  • Fixed Zombies showing as "Recovered" in some circumstances

  • A few rare crashes fixed

Xenolith

  • Fixed issue where people wouldn't be infected in situations where the population density is low (e.g. Where is everyone scenario)

  • Fixed an issue where "Metabolic Hijack" wouldn't pop bubbles on a fully xeno-formed country

Scenarios

  • Fixed issue where Leprosy would display as "Parasite" instead of "Bacteria"

  • Updated leprosy score mod

Source

Steam News / 10 April 2026

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