Metro & C3 present An Official Lollapalooza Aftershow… Hippo Campus18 & Over Doors open at 10:00 PM All patrons are required to show a government-issued photo ID at the door in order to attend this event. Also appearing: Elizabeth Moen 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. Please Note: Tickets are available in either Print At Home or Mobile formats and will be delivered via email 5 days prior to the event date. Additional information and instructions will also be available at that time.