Unlock the following costumes by performing the corresponding tasks. Note: The other costumes are only available through Gamestop and Amazon.com pre-order codes.

COSTUME - HOW TO UNLOCK
2. Hat: Naughty the Party Animal - Complete Chapter 1.
3. Hat: Mayor Naughty - Complete Chapter 2.
4. Hat: Peacekeeper Naughty - Complete Chapter 3.
5. Hat: Cordon Bleu Naughty - Complete Chapter 4.
6. Hat: Prospector Naughty - Complete Chapter 5.
7. Hat: Doctor Naughty - Complete Chapter 6.
8. Hat: Conspiracy Naughty - Complete Chapter 7.
9. Hat: Cop Naughty - Get a "Gold" rank on Episode 1.
10. Hat: Adept Naughty - Get a "Gold" rank on Episode 2.
11. Hat: General Naughty - Get a "Gold" rank on Episode 3.
12. Hat: Zumbo-Jumbo Naughty - Get a "Gold" rank on Episode 4.
13. Hat: Tactical Naughty - Get a "Gold" rank on Episode 5.
14. Hat: Tech-Naughty - Get a "Gold" rank on Episode 6.
15. Hat: Astro-Naughty - Get a "Gold" rank on Episode 7.
16. Sherrif Naughty - Get a "Bronze" rank on Chapter 1-1, 1-2, and 1-3.
17. Master Naughty - Get a "Bronze" rank on Chapter 2-1, 2-2, and 2-3.
18. Captain Naughty - Get a "Bronze" rank on Chapter 3-1, 3-2, and 3-3.
19. Zombear Naughty - Get a "Bronze" rank on Chapter 4-1, 4-2, and 4-3.
20. N.O.T.Y. - Get a "Bronze" rank on Chapter 5-1, 5-2, and 5-3.
21. R0B0-N4UGH7Y - Get a "Bronze" rank on Chapter 6-1, 6-2, and 6-3.
22. Xnothy - Get a "Bronze" rank on Chapter 7-1, 7-2, and 7-3.
23. Cop Gordon - Get a "Gold" rank on Chapter 1-1, 1-2, and 1-3.
24. Master Miyagi - Get a "Gold" rank on Chapter 2-1, 2-2, and 2-3.
25. Colonel Ketchup - Get a "Gold" rank on Chapter 3-1, 3-2, and 3-3.
26. Zombear Oodoo - Get a "Gold" rank on Chapter 4-1, 4-2, and 4-3.
27. E.L.I.T.E. Mahoney - Get a "Gold" rank on Chapter 5-1, 5-2, and 5-3.
28. R0B0-PR1M3 - Get a "Gold" rank on Chapter 6-1, 6-2, and 6-3.
29. Emperor Xoon - Get a "Gold" rank on Chapter 7-1, 7-2, and 7-3.
30. Naughticorn - Get a total score of 100,000,000 points.
31. Unknown - Get a "Gold" rank on all Top Hat Challenges.