Ben 10 Ultimate Mission Coaster now known as Accelerator is a family rollercoaster. The coaster begins with a big drop before you speed around our twisting, turning track at high speeds. Then you do the whole thing again - backwards! The young and young-at-heart will enjoy this exciting, action-packed rollercoaster adventure. First-time roller coaster riders and young thrillseekers will be thrilled by this smaller but seriously exciting ride. Take a ride on Accelerator and have an unforgettable, high-speed experience today.