Game Description:SMA4 brings one of the best-selling video games ever made to the GBA with this spot-on conversion of the NES Super Mario Bros. 3 title! Bowser and his kids are causing trouble throughout the land by turning the local royalty into animals, and Mario and Luigi must stop them. Use classic and all-new power-ups to stomp Mario's enemies through eight enchanted worlds like Desert Hill, Big Island, Pipe Maze and Koopa's Castle. Unleash multi-player Mario mayhem when you link up with any of the other three SMA titles to play the original Super Mario Bros. game. Unlock new game levels and features by scanning special cards with the e-Reader peripheral.