艦隊これくしょん -艦これ-
The first cross-platform "Facebook-to-Mobile" social network game was developed in 2011 by a Finnish company Star Arcade. Social network games are amongst the most popular games played in the world, with several products with tens of millions of players. "(Lil) Green Patch", "Happy Farm", and "Mob Wars" were some of the first successful games of this genre. "FarmVille", "Mafia Wars", "Kantai Collection" and "The Sims Social" are more recent examples of popular social network game.