How do you create the ultimate book report when you're a boy genius? If you're Jimmy Neutron, you'l make your greatest invention yet: The Virtual World Reproducing Machine. Jimmy's latest technical marvel transforms Retroville into the world of his favorite spy, Jet Fusion, bringing his written adventures to life! Jimmy must now explore dangerous deserts, treacherous seas and mysterious forests all on an expedition to save Jet Fusion from the dastardly Professor Calamitous and restore Retroville to its original form. Join Jimmy in a high tech, platform advenure game stuffed with exciting action and brain twisting puzzles.