Greeny Phatom: Little Guy Goes to Retroville

Greeny Phatom: Little Guy Goes to Retroville is a game developed by THQ Australia, and released in 2004 for the Nintendo GameCube, PlayStation 2 and Xbox. It is a crossover between Greeny Phatom and The Adventures of Jimmy Neutron, Boy Genius.

Plot
Little Guy wins a vacation to Retroville! He meets Jimmy Neutron and all of his friends, and needs to make the most of his vacation.

Characters

 * Little Guy
 * Dr. Beanson
 * Geo Guy
 * Gree Guy
 * James Issac Neutron
 * Bolbi Stroganovsky
 * Carl Wheezer
 * Sheen Estevez
 * Cindy Vortex
 * Libby Folfax
 * Hugh Neutron
 * Judy Neutron
 * Professor Finbarr Calamitous