This update cycle, known as the , brought several major additions to the game:
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) Plague Inc: Evolved 1.17.1
: Major updates to core disease types like Parasite , Prion , and Neurax Worm based on player feedback to ensure fair but challenging gameplay. This update cycle, known as the , brought
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. If you are playing on Steam, your game
: Refreshed demographic data to better reflect real-world population distributions at the time. How to Update
: A scenario where humans have stopped believing in science, making it easier for diseases to spread unchecked.
The 1.17 series included various technical refinements and quality-of-life updates: