Welcome to Cell Simulator! Simulate your own virtual Petri Dish! Press "Q" to summon cells Press "W" to summon viruses Press "E" to summon white blood cells Press "B" to change background Delete cells by turning on the eraser with "T" Turn off the eraser with "R" The cells will be summoned where your mouse pointer is The cells will reproduce and try to populate your screen. The viruses will infect a cell and its host will produce more viruses. The white blood cells will try to eat the viruses and grow in size. If you wait long enough, you might notice the cells and viruses can evolve into different shapes, colors and sizes. These traits will be passed down to their children. All viruses and cells die in a certain period of time. You can summon as many cells and viruses as you like. Watch your cells grow into an army or wipe out all of them with the spreading virus. Have fun!