LeapFrog Leapster Learning Game Batman
Help Batman save Gotham City! Fend off the villains tormenting the city and retrieve stolen collectibles as you build mathematics skills for kindergarten through first grade. Leapster2 players can connect online for extra activities and rewards. And with the LeapFrog® Learning Path, parents can see what their child is learning.  Appropriate for ages 4 years to 8 years.  Works only with Leapster and Leapster2 learning game systems.