Screenshot of Agar.io (iPad, 2015) - MobyGames

The rise and rise of .io games

What are some games like agar.io and Google feud? - Quora

Hands-on with Agar.io: what the heck is it? Why is it so popular?

Agario - Miniclip

File:Io-games.jpg - Wikimedia Foundation Governance Wiki

A gigantic brown virus I found while playing Experimental : r/Agario

Top games tagged agario

Honestly, games like these are the best (starting from nothing, because there was nobody else in the party, but dominating the server) thoughts? : r/Agario

Agar.io – A fun one in the series of IO Games (A guide on how to play.) – Blogger Brothers

A clone of the game Agar.io used for this research. The player has one