Purchase TerrifiCon tickets for Earth Expo & Convention Center At Mohegan Sun in Uncasville, CT, scheduled for Sun, Aug 18, 2024 10:00 am. With 4 tickets up for grabs, priced between $73.00 to $73.00 and an average price of $73.00, there's an option for every budget. Choose your ideal seat using our handy interactive seating chart.