CKY 18 & Over Doors open at 8:00 PM All patrons are required to show a government-issued photo ID at the door in order to attend this event. Also appearing: Crobot 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. Please use discretion when purchasing outside of Etix. Entrance into Metro is only guaranteed with a valid ticket.