Agar.io is a classic strategy .io game. Enjoy the game mode you want and play against tons of people around the real world. Move your cell throughout the map and eat every colorful food orb to enlarge. Do not ignore smaller players because they will give you much more mass! Be wary! Avoid bigger opponents or you will be absorbed. Also, running into viruses when you are enormous will make you explode. It's possible to split or eject! Enjoy and conquer the top spot now!