2. Fastest-growing social network game

Fastest-growing social network game

Following in the addictive footsteps of Zynga’s smash hits FarmVille (2009) and FrontierVille (2010), CityVille the latest urban building game turned out to be even more successful than its predecessors. CityVille claimed a staggering 26 million players within 12 days of its launch.

Next Most expensive virtual property