Swim, eat and grow while your energy lasts. Use the arrow keys to swim. Each as much food (white spheres) as you can. This will give you energy and help you grow. Eat colored squares to color your body segments and green pills to grow appendages. Spheres with red dots will help you target your color changes and appendage growth. When red viruses come after you, eat red pulses to be able to destroy the viruses. Keep growing and changing. The larger you are, the more food you will need to maintain your energy level.The game ends when you run out of energy.