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Heal Bowser's back instantly
Enter the Lumbar Nook, and dig into the broken bone. Push A, B, X, Y, L, R, Y, X, B, A to have the alarm ring instantly.
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Cholesteroad items
Get an 'A' rank in the indicated challenge to unlock the corresponding item:
| Dizzy Boots | Super Bouncer |
| Daredevil Boots | Jump Helmet |
| Master Wear | All challenges |
| Bro Socks | Yoo Who Cannon |
| Challenge Medal | Green Shell |
| Advice Patch | Spin Pipe |
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| Siphon Gloves | Magic Be victorious indow |
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Massage Parlor items
Get an 'A' rank in the indicated challenge to unlock the corresponding item:
| Heroic Ring | Magikoopa |
| King Shell | All challenges |
| Furry Band | Bob-omb |
| Bone Fangs | Koopa Corps |
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| Treasure Ring | Goomba Storm |
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Alternate endings
Successfully complete the game with Mario, Luigi, and Bowser over level 40 to view an alternate ending. Successfully complete the game with Mario or Luigi below level 18 to view another alternate ending.
