Rovio made one game the best, and even that was pretty seriously not a great game if you've played that kind of game before. They happened to hit the right aud

Rovio made one game the best, and even that was pretty seriously not a great game if you've played that kind of game before. They happened to hit the right audience with the rise of iPad and iPhone happening at the same time, for mostly those who have not played games before, so kudos for doing it very well.