Plague Inc: Evolved 1.17.1 [2027]

The official release of version 1.17 (Mutation 1.16) occurred on June 5, 2018, followed by version 1.18 (Mutation 1.17) on December 5, 2019. While specific standalone notes for a "1.17.1" minor revision are often bundled within these major updates, the 1.17 era focused primarily on the Royal Update , which introduced significant new scenarios and gameplay improvements. Update Highlights (Version 1.17 Series)

This update cycle, known as the , brought several major additions to the game: Plague Inc: Evolved 1.17.1

: Addition of several "Royal" themed achievements for completing the new scenarios. General Improvements & Bug Fixes The official release of version 1

: A more challenging version of the board game scenario for advanced players. General Improvements & Bug Fixes : A more

: Improved logic for how humans deploy defenses, making late-game strategies more difficult for the player.

: A scenario where humans have stopped believing in science, making it easier for diseases to spread unchecked.

If you are playing on Steam, your game should update automatically to the latest available version. You can verify your version in the bottom-right corner of the main menu. For those on console (Xbox, PlayStation, or Switch), updates are pushed via their respective stores.