arrow keys to move if the virus count is over 100, you can click space to clone 4 in 5 clones are macrophages, and 1 in 5 are neutrophils, which explode when they come into con tact with viruses. if you run out of healthy cells, you lose. clones disappear after 10 seconds. defeat all the viruses to win!
the more you wait at the start the harder the game gets