Agar is an online games and also you can download it on phone.Agar.io was first announced on 4chan on 28 April 2015 by it's creator Matheus Valadares, a then-19-year-old Brazilian developer. It's estimated that the website has around 1 million visitors per day. Based on that, it's estimated that the earnings from the ads are at between $100,000 to $500,000 per month
If you have nothing to do, you can play agar online and call you friends to play with you, it's "www.agar.io". You can log in with google account or facebook account or playing on guest.
Agar.io is a massively multiplayer online action game created by Matheus Valadares. Players control one or more cells in a map representing a petri dish. The goal is to gain as much mass as possible by eating agar and cells smaller than the player's cell while avoiding larger ones which can eat the player's cells.
