It's nearing graduation time at the Blaster Corps Academy, but something terrible has happened. Aimee, the legendary AI program who helped save the universe with the original Blaster, and helped create the Blaster academy, is missing! There is a new program, Eemia, causing trouble throughout the known universe and it's up to you to complete your graduation by stopping Eemia, rescuing Aimee and restoring order to the galaxy. The award-winning PC edutainment series, Math Blaster in the Prime Adventure, is blasting its way on to the Nintendo DS with an all-new adventure. Put your math skills to the ultimate test in this action-packed adventure that adds up to total fun! - Use the Touch Screen to solve math problems in an array of action-based games. - Challenge yourself with 3 difficulty modes that ADD up to frenzied fun! - Play against up to 3 friends and challenge their math and gameplay skills in single card or multi card play with the Multiplayer Battle Mode - Save the galaxy in 20 Adventure Mode levels or play any game you choose, arcade-style, in Challenge Mode - Track your high scores in Adventure and Challenge Modes - Master your math skills and increase your speed and accuracy Source: The Publisher Website.