original_query: What are the primary features of the series mentioned in the text?
query: What are the primary features of the Jak and Daxter series mentioned in the text?
answer: The Jak and Daxter series is primarily a story-based, third-person platformer with open-world environments.  It features action, racing, and puzzle-solving elements.  The gameplay involves manipulating Eco (a substance with different colored variations that grant different abilities), melee combat, and various vehicles like the Zoomer hover bike and Flut-Flut bird. Later games incorporate shooting mechanics and driving.