Promotions PROMOTIONS O’Brien’s is THE place to be for Happy Hour, Weekend FUN and GAME DAY! EVERY FRIDAY NIGHT! WIN CASH! Sign up at Happy Hour – Drawing around 6:30PM MUST BE PRESENT TO WIN! HAPPY HOUR!Every Monday-Thursday from 3-6PM$.50 OFF all Drinks & Beer! JOIN US ON GAME DAY!Enjoy Complimentary Food, PLUS enter for your chance to WIN FREE DRINKS for an entire quarter! FOLLOW US ON FACEBOOK!