Extra Content are some unused Epic Mickey content in Epic Mickey.
Extra Content
The Mad Doctor's Lab II: Found in the hidden room by the thinnable Oswald statue after Mickey defeats the Mechanical Arm.
Tunnels: Offered by Tiestow if Mickey patched the four pipes.
Spatter Springs Up: On the boat under the gears.
Pirate Gate: Mickey must jump on the plants under the Animatronic Hippo and get it, it's by the Giraffe and Sun.
World of Gremlins II: Mickey must use thinner to thin out the part of the Goddess of Sun. He should ride on the leaf and the clouds to get it.
World of Gremlins I: Mickey must patch the pipes and activate the rides. The smashers can kill him with a hit. He must find a way to avoid being squished!
Inky Mickey: Mickey must get Small Pete's log and enter the Colosseum and he'll open a room of treasure.
Mean Street: Mickey must go to the Mean Street station and get it.
Ortensia's House: Mickey must thin out the wall by her house and get it.
Bunny Children: Mickey must hit the Gumball switch and get it.
Mickeyjunk Mountain I: Mickey must jump on the blocks and get it.
Mickey Faces I: It can be bought on the first visit to Mean Street.
Epic Mickey: Mickey must go through the Birthday Poster and get launched by the steamer.
Oswald's Throne: Behind his throne.