Plague Inc: Evolvedball

Plague Inc: Evolvedball is a real-time strategy simulation video game, developed and published by UK-based independent games studio Ndemic Creations. The player creates and evolves a pathogen in an effort to destroy the world with a deadly plague. The game uses an epidemic model with a complex and realistic set of variables to simulate the spread and severity of the plague.

The Steam (PC, Mac and Linux) and console version is entitled Plague Inc: Evolved, which includes adjustments and additions to the gameplay.

It has been downloaded over 85 million times and was a runner up in the IGN Game of the Year 2012 awards for 'Overall Best Strategy Game'. Overall, it was the 15th most downloaded paid iPhone game of 2012 in the U.S. and the 5th most downloaded paid iPhone game of 2013 in the U.S.[6] The game continues to have an active community and is regularly updated.

In 2017, the developer released a physical board game based on Plague Inc. called Plague Inc: The Board Game. $355k was raised on Kickstarter.