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Move and shoot with your mouse.
Enjoy Bacterio.Ca unblocked game alone or with friends at school or home for free! Eat other viruses on the map to grow the size and become the King of the day. Aside from that, you are allowed to shoot down the enemy that you meet in Bacterio.Ca multiplayer. Also, you can boot a lot of power-ups to move faster, get a damage reduction, or collect upgrades and points. Be careful! Don't touch the red zone or you will die! Good luck!