Patient Zero: Plague Idle — Steam game overview

Stored observation / content update: 2026-10-26T02:57:59.000Z

Patient Zero: Plague Idle is an idle / incremental outbreak builder where you create the perfect pathogen through mutation trees, global infection, long-term upgrades, and new pathogen unlocks. Turn the world into your lab.

Upcoming game. Player and sales observations may not yet exist.

Revenue is modelled, not confirmed sales. See the methodology and uncertainty range.