Phineas and Ferb's Kingdom Hearts

A video game where Phineas, Ferb, and Isabella travel across the Disney Universe to stop Disney's most evil villains from using Heartless to take over the Universe, and rescue Isabella. This video game has musical levels with songs from many famous Disney movies.

Chapter 1: Danville
Phineas and Ferb get out of bed and Phineas has an idea for a new invention (Today's Gonna Be A Great Day), they go over to meet Isabella. An army of Heartess invade Danville, surprisingly under the command of Dr. Doofenshmirtz. when a Keyblade forms in Phineas' hand, he tries to fight against them. Danville begins to fade away, but Donald and Goofy arrive in the Gummi Ship and recues the group before Danville is destroyed. Donald and Goofy explain that the Keyblade is the only thing that can stop the Heartless. Meanwhile, Dr. Doofenshmirtz goes back to the Hollow Bastion, but Maleficent discovers Phineas is the new weilder of the Keyblade, she commands Doofenshmirtz to stop them. group stops at Disney Castle where King Mickey gives Isabella a magic wand, and Ferb a shield to defend themselves. He sends Phineas, Ferb and Isabella to stop the Heartless.