FarmVille is a farming simulation social network game developed by Zynga in 2009. It is similar to Happy Farm, Farm Town, and video games such as the Harvest Moon series. Gameplay involving various aspects of farm management such as plowing land, planting, growing, and harvesting crops, harvesting trees, and bushes, and raising livestock.
In March 2013 two limited edition items with endless staircase were available in game market.
Escher stair tree
Escher stair tree mastery