"Jak and Daxter" is a popular action-adventure video game series developed by Naughty Dog. The first game, released in 2001 for the PlayStation 2, follows the journey of two characters: Jak, a young hero, and his sidekick Daxter, who is transformed into an ottsel (a mix of otter and weasel) after a mishap involving dark eco. The series is known for its vibrant open-world environments, platforming elements, and engaging storytelling. Over the years, it has expanded to include several sequels and spin-offs, each introducing new gameplay mechanics and deeper character development, solidifying its place in gaming history.