An unlikely internet sensation when it launched in 2015, Agar.io spawned an entire genre of spinoff “-io” games with trademark low-res graphics and free, free-for-all gameplay. Nowadays, its ...

Agar.io or Agario is a game in which you take charge of a tiny cell, eating small dots and other players that are smaller than you. Every time you eat a dot or another player you grow in size, making ...