Paper Mario Rare Item Locations

Ultra Shrooms:

1. In the first screen above the tent in Dry Dry Desert, hit the yellow block once for a Mushroom, 10 times for a Super Shroom, and 100 times for an Ultra Shroom.
2. After giving the bucket and scarf to the snowmen, sleep in the Shiver City Inn for 4 mushrooms and an Ultra Shroom.
3. Tornado Jump under the Brick Block in the first screen past the snowmen twice, once to break it, and once to uncover a block with an Ultra Shroom in it.
4. In the second large, multiple-path area in Bowser's Castle, take the upper-left path for a bonus area containing an Ultra Shroom if you solve the puzzle.
5. Right before the entrance to Peach's castle, there is a Save Block to the left of a bridge. Jump around on the right side of the bridge to uncover one last Ultra Shroom.

Jammin' Jelly:

1. Look behind the big tree to the right of Yoshi Village.
2. As Princess Peach, answer correctly at least six questions on the quiz show during the chapter 5/6 intermission for a Jammin' Jelly.
3. Hit the lone tree past the well with Lily in Flower Fields. (Unlike the other trees in Flower Fields, you can only get one Jammin' Jelly from it.)
4. After the second Guard Door (that asks the memory questions), fall down from the the first flight of stairs to find a Jammin' Jelly on a small ledge.

Repel Gel:

1. One of the blocks in Gusty Gulch contains a Repel Gel.
2. You can buy a Repel Gel from Rip Cheato at the end of the Toad Town Tunnels.
3. A Repel Gel is hidden behind a tree near the upper-right corner of the screen with the snowmen in it in Shiver Snowfield.

In addition to the items mentioned above, you can get Jammin' Jelly and Ultra Shrooms from silver and gold blinking Li'l Oinks, respectively.