Read the accompanying blog post here: http://bit.ly/agariodissection The massive multiplayer action game Agar.io has been a huge hit this summer. The simple and addictive game was initially launched for browsers, getting much attention on Reddit. July 8, 2015 Miniclip published the game on iOS and Android. It instantly took off, as you can see in the chart below. The game has been a top-ranked game in over 40 countries, including the US, Australia, Canada and UK. Agar.io has been a viral success, but what features have been put into the game to help spread the word? We took a closer look at the game to learn more about the in-game growth aspects, as well as suggesting a few of our own.