Jak and Daxter: The Precursor Legacy is a platform game developed by Naughty Dog and published by Sony Computer Entertainment. The game follows the protagonist, Jak, as he tries to help his friend, Daxter, after Daxter transforms into an ottsel (a fictional hybrid of otter and weasel). With the help of Samos the Sage, the pair learn that they must save their world from the antagonists Gol and Maia, who plan to flood it with Dark Eco.