Most popular social networking game

Most popular social networking game
Who
CityVille
What
84200000 people
Where
Not Applicable
When
02 December 2010
CityVille (Zynga, 2010) launched on 2 December 2010 and quickly out-grew FarmVille, attracting 290,000 players on its first day. A month later it had become the most popular Facebook app ever, and the biggest social network game, with 84.2 million monthly players.