Goo has done it again... her overactive imagination has conjured up a group of diabolical cosmic invaders, the Space Nut Boogies. They've raided Foster's Home for Imaginary Friends and taken Madame Foster hostage in search of The Greatest Thing in the Universe, and it's up to you to stop them!
• Play as Bloo as you explore the Foster's home, sneak past the Space
Nut Boogie guards, and gather the rest of the gang to rescue Madame
• Get a little help from your imaginary friends - special moves from Wilt, Eduardo, Mac and Coco help Bloo progress through the mansion.
• Find disguises and other helpful items to get past the cosmic invaders and locate "The Greatest Thing in the Universe"