Join the world's most inventive stepbrothers on a brand new adventure in Phineas and Ferb: Quest for Cool Stuff for the Nintendo 3DS. When their "All-Terrain Transformatron" exhibit goes missing from the museum, Phineas and Ferb must build a new one and travel the world to find amazing artifacts. This 2D action-platformer lets you switch between the two brothers, using their unique gadgets to explore lost temples and underwater caverns. Collect cool parts, upgrade your ride, and foil the schemes of the evil Dr. Doofenshmirtz in this fun-filled quest.