Bacteria.io is an entertaining and competitive microorganism simulation game where players start as tiny germs and grow by devouring smaller microorganisms. The objective is simple: become the largest bacteria in the ecosystem by feeding, defending, and strategically attacking. Play now for free on Oxogames.com and dominate the microscopic battleground!
Begin Small & Expand Bigger
Strategically Attack & Defend
Personalize Your Germ
Survive & Dominate
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Whether you enjoy growth-oriented games or challenging survival tests, Bacteria.io offers an exciting microbial combat experience. Join now and demonstrate that you are the ultimate bacterium!