《GermBoy》Maximum 10 sextillion germs count! Astronomical expansion mobile game!

Cultivate germs → Obtain germs card → Upgrade culture flask → Cultivate more rare germs

V2.0 Ver! Brand new parasites join forces!
The army of germs joins forces with parasites to fight against antibodies! Get Free GP now!

Collect dozens of germs card! Self introduction are Funny and kuso!

Collecting mania are satisfied! "Brain, upper respiratory tract, lungs, intestines, and feet" cultivate germs at the same time!

The ultimate casual gameplay! Place to play, offline to play, continue playing without opening the game!

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