CityVille into games that are played most of the world instead FarmVille.

The release comes just 22 days CityVille city building game from Zynga camp was a senior ahead of FarmVille up a game that has the most players in the world.

Statistics FarmVille old made the 56.8 million people per month CityVille is now 61.7 million people per month. This resulted in Zynga users (the active user) from all the games on Facebook combined 261.6 million in December.

Source - Blognone, VentureBeat.