You can play Covirus.io in a99io.com as unblocked.
Covirus.io Game is a fun game that you can play for free on A99io.Com. This game is in the Platform Games category. Tired of being nice and loving kitties? You have a chance to become the biggest, strongest and most vicious virus on the server. All you have to do is eat humans and weaker viruses. Avoid disinfectants, they will break your virus apart! Will you survive in this strange world for at least five minutes or will other viruses eat you? Play and learn! Instructions: Control the movement of the virus with your mouse, run over smaller viruses and consume them. Learn to split your virus by pressing the spacebar (after accumulating enough mass).