Chip'n'Dale hold 3 keys. Here is how you unlock them and what you get from it.
Key Area Reward 1 Post Office Cheats 2 Print Shop Pictures 3 Mickey's Garage New carTo get keys 1 and 2, find 9 acorns. To get the final key, beat the chipmunks best lap times.
Cheats are hard to obtain. To unlock them, beat Pete in a racing world. Then, get 9 acorns and visit Chip'n'Dale(their treehouse is north of Casey Jr.). You can also use 20 Disney Dollars as well. When you pay 9 acorns or 20 Disney Dollars on Secret Challenge 1, he'll give a key. Open the Post Office, then choose the Check Mailbox option once you beat Pete with one character(make sure it's the same character that beat Pete). You MIGHT get a letter with 2 cheats. Examples are like Disco Mode(which makes funky colors light up a race track) to Submarine Mode(which lets you pass through objects). Also, when you beat Pete, he'll give you an item. At the Post Office, use it to ship Pluto to a racing world.
Get more cash by taking Pluto to dig on the ground, looking for dropped Disney Dollar Bills on the ground, and competing in races muiltiple times.
Win first place in a character race and defeat Pete's henchman to unlock their picture.
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