Dive into a dangerous prehistoric world in Sea Monsters: A Prehistoric Adventure for the Nintendo DS. Based on the National Geographic film, this unique game lets you travel back in time and become one of six massive marine reptiles. Swim through vast, ancient oceans, exploring a vibrant ecosystem filled with incredible life and deadly predators. Your survival depends on completing a series of challenging, mission-based objectives while hunting for food and defending yourself against other formidable sea creatures. Embark on an educational and thrilling journey into the depths of a lost underwater kingdom.