"Classic Sonic 2D Gameplay with improved action stages. Sonic returns with his signature 2D gameplay presented seamlessly across both screens on the Nintendo DS?? New action-packed gameplay will have gamers.A high-speed ocean adventure! Sonic travels from island to island in search of objects and materials to build up to five different ships and battles with wicked pirates both on land and at sea throughout 14 stages..Enhanced touch screen controls. Players will navigate the oceans and perform aerial tri