VTech - MobiGo Software - Chuggington Games feature characters from the TV show--Players can play as the trainees, Wilson, Brewster or Koko Each game has a "challenge mode" to encourage players to try more difficult questions Players can earn and collect badges by completing the games Players can collect chuggers to display in the chugger showroom as they complete challenges Includes 4 touch screen mini-games that teach shape matching, problem solving, classification and memory Compatible with all VTech MobiGo systems