Agario is one of the most popular .io game across the world. At the beginning you are the little colorful cell and when you combine with others, you getting bigger. If is also available to track your position at up right corner.
Before start playing you need to choose the name and if you type for example: “TRUMP” standard skin will change to Donald Trump skin. There are also lots o skins available, such as: “Blatter” “Bush” “Clinton” “Putin” “Chavez” and many others.