What does agar.io do?

Very reminiscent of Pac Man, it occurs to me that agar.io might be the closest thing to a modern multiplayer Pac Man. Whereas Pac Man has a specific level design and series of obstacles the player is required to tackle in order to progress through the game, agar.io has far less structure and goal in…

Changes in agar.io

Having played agar.io several times a couple years ago, I was very surprised to see its popularity has been maintained (if not grown) since the last time I played. When I last played there was no revenue-generating system of payment or advertisement present in the game from what I remember. Now when I open the…