21 & Over Doors open at 11:30 PM All patrons are required to show a government-issued photo ID at the door in order to attend this event. $40 Furball Pass Includes admission for: -5/24 Furball: IML Chicago -8/8 Furball: Market Days Chicago We strongly encourage our customers to purchase tickets directly through Metro's website. The validity of tickets purchased through a third-party seller is not guaranteed. Entrance into Metro is only guaranteed with a valid ticket.