Come play the greatest circle eating simulator ever created at http://agar.io/ Be a circle! Eat other circles! Become a bigger circle! whatismylifepleasehelp
I made it to #2 on the leaderboard but was dashed upon the green spiky things and was torn asunder, devoured by the ravenous orbs surrounding me.
Made it to 10. There's no downside to this game. It's all about not getting trapped. Eventually you get too big not to be trapped. Then it's about trying to escape with a small amount of mass intact.