Paper Mario 3DS Cheats for 3DS
Search the following locations to find Luigi in the background. When you have found Mario's brother and peeled him off ALL five locations by Paperizing he will become unlocked in the credits sequence. Each time you peel off Luigi, you can read an amusing newspaper article in the leftmost house in Decalburg's Residential Area.
On the bridge leading to the central tower.
On the fourth floor of the tower, in a window at the far right end of the second outdoor walkway.
On a rock formation sticking out of the ocean that is only visible from the pier.
Near the end of the chairlift after the enemies stop coming; appears only briefly.
In the background to the left of the hot springs.
In World 3 the Wiggler's segments are scattered and you need to 'subdue' and take it to the indicated location to unlock the diary entry. You must have ALL the Wiggler Diary entries before returning the fourth segment to Wiggler or else they will no longer be available to be found.
Automatically obtained (you can't miss it)
Through the dandelion in the area before the Comet Piece so that it scatters.
Overlook to the left of the shop.
Poisoned hot springs.
Replay the game show while the segment watches (the bonus round can be skipped).
When you paperize the area around a circle of flippable flowers a stickable area will appear. Place a sticker and a '?' block will appear. Inside the block will be a more powerful version of the sticker that you originally used.