The St. Patrick's Day 2015 Event was an update that was released on March 16, 2015 and ended March 23, 2015. It was the seventy-fifth content update and the ninth in The Simpsons: Tapped Out. The event mainly brought back old content from the St. Patrick's Day 2013 Event and the St. Patrick's Day 2014 Event. When players first logged in they got 20 Donuts for free. The main questline for the event was O'Flan-again. Upon completion the player was rewarded with a Stack of Beer, which has a 0.75% payout increase. The event also introduced a new Gil deal offering Blarney Castle