Join the clever stepbrothers, Phineas and Ferb, as they travel to out-of-this-world places in their latest invention, the A.T.T. (All-Terrain Transformatron). The A.T.T. is an upgradeable, customizable, super-cool amphibious ride that brings the boys to temples, caverns and even the moon in their hunt for lost loot to display in their backyard Museum of Cool. Phineas and Ferb: Quest for Cool Stuff features many of the fan-favorite characters from the hit TV show, including Perry the Platypus, aka secret Agent P, Candace, Isabella, Buford, Baljeet, and the evil Dr. Doofenshmirtz, who is determined to unleash his latest creation, the “get-rid-of-cool-stuff-inator” on the Tri-State Area.