Great for all ages! Extremely fun and terrifically addictive with unlimited hours of game play. Improve memory and concentration while having fun! BATTLEBRAIN is the perfect game to help improve brain power and learning ability. With bright and fun graphics, enjoy multiple game modes including Single Player, 2 Player versus mode, and Battle the Brain mode. Simply match the cards, earning extra bonus points for each match you get in a row. Unlock bonus features for more fun! Features: * Completely random shuffles, never play the same game twice * Play single player mode with saved high scoring * Play 2-player versus mode with a friend. See who has the better memory * Play against the computer in BRAIN BATTLE mode * Just pick up and play with clear on-screen instructions * High quality music and sound effects put you into the game * Complete customizable game options including savable settings * Improves memory and concentration while entertaining at the same time. * Unlockable bonus environments and backgrounds * Unlockable bonus card decks