Spread the Plague in This Idle Microbe Adventure!

NOTE: 50% of Net Revenue from Idle Plague is being donated to Save the Children.

Welcome to Idle Plague, an exciting idle microbe journey seen through the eyes of a microbe! Your mission is to spread the plague from organ to organ, infecting hosts one by one while battling immune bosses, antibodies, and white blood cells. All of this takes place in a beautifully crafted 3D low-poly environment 🎨!

Join the Idle Plague Quest!


Set off on your idle plague quest and recruit fellow microbes—bacteria, viruses, and more! Your tap microbe will need assistance from its friends 👬🏽!


  • Upgrade your microbes, viruses, and bacteria to spread the plague 🐛

  • Infect hosts one by one

  • Idle and upgrade bacteria and viruses to produce toxins ️

  • Unlock organs and explore idle gameplay

  • Mutate your idle microbes to evolve ⚗️

  • Fuse idle plague bacteria to create new microbes

  • Fight immune bosses (antibodies and white cells) for special gifts ⚔️

  • Participate in addictive “Microbe Ranger” events for more idle plague

  • Evolve special boosters ⚡️

Challenge Yourself!


Challenge yourself in idle strategy and discover your next addiction in this unique plague game 👋!

Idle Plague Key Features:



  • Fun idle plague tapper

  • Beautiful hand-crafted 3D low-poly idle game

  • Inspired by real organs, bacteria, viruses, and microbes

  • Plague spread skill tree

  • Immune boss fights

  • Idle events

  • Lots of upgrades and mutations

  • Addictive idle gameplay