Paper Mario: The Thousand-Year Door

When you are playing the Shadow Queen, at first do horrible so that all of the people watching will go away. Then She wont be able to max out on health.that will keep her health at about 90. When peach gives you full health then you can do awesome again. You will need some ultra shrooms because when you are doing bad on purpose she will take a lot of damage from you.

After you beat the game, if you go to Poshley Heights you will find a boo named Bow. Bow was one of Mario's partners in Paper Mario 64, and she will be alongside her butler, Bootler.

If you use an FP-Consuming attack outside of battle(Such as a Spin jump) and get a first strike, you will use that move automatically in battle without using any FP at all.

Cake Mix: 6 Piantas
Super Shroom: 10 Piantas
Maple Syrup: 14 Piantas
Power Rush P: 34 Piantas
Power Rush: 34 Piantas
Power Smash: 34 Piantas
Power Jump: 34 Piantas
Refund: 34 Piantas
Super Appeal: 34 Piantas
Hammer Throw: 50 Piantas
Multibounce: 50 Piantas
Quake Hammer: 67 Piantas
Tornado Jump: 67 Piantas
Jammin' Jelly: 67 Piantas
Ultra Shroom: 67 Piantas
HP Plus: 100 Piantas
FP Plus: 100 Piantas
HP Plus P: 200 Piantas
Gold Bar x 3: 234 Piantas
Money Money: 234 Piantas

After you get Zess T., you can cook extremely good items. These are just a few!

Shroom Fry: any Shroom
Fresh Juice: Honey Syrup
Spicy Soup: Fire Flower
Mousse Cake: Cake Mix
Spaghetti: Dried Pasta
Cook Petuni's Mystic egg to make... Something... I don't know what. However, if you find the cookbook in the Creepy Steeple, take on Zess T.'s trouble and give her the book, she can make fabulous new recipes!

Honey Syrup+Mushroom: Honey Shroom
Maple Syrup+ Mushroom: Maple Shroom
Honey Syrup+ Super shroom: Honey Super
Maple Sytup+ Super shroom: Maple Super
Cake Mix+ Peachy Peach: Peach Tart
Cake Mix+ Mushroom: Shroom Cake
Keel Mango+ Peachy Peach: Fruit Parfait
Mushroom+ Fire Flower: Zess Dinner

After you beat Rawk Hawk for the second time, the bed in the Champion's Room recover HP, FP and SP. (SP stands for star power)

For every 10 levels you complete in the Pit of 100 Trials, you'll earn a new badge or other item:

Effect - Code

Bump Attack Badge - Complete levels 71-80
Double Dip Badge - Complete levels 51-60
Double Dip P Badge - Complete levels 61-70
Fire Drive Badge - Complete levels 11-20
Lucky Day Badge - Complete levels 81-90
Pity Flower Badge - Complete levels 31-40
Return Postage Badge - Complete levels 91-100
Strange Sack (doubles inventory space) - Complete levels 41-50
Sleepy Stomp Badge - Complete levels 1-10
Zap Tap Badge - Complete levels 21-30

In the shadow palace you will eventually run into a hallway with 4 doors and many stairs. This is a maze. All of the rooms look the same except for one thing: the torches. Follow the position of the flame (and the door nearby) to get through the maze.

To get a secret shop in the Great Tree area, go to the place with all the bushes and have Flurrie blow on the left wall. It should flap in the wind, and then eventually blow off, revealing a path. The path should lead to a shop, with great items and a heart block.

Select the next words in order: Mario - Likes - Wich Person - The Most?

After that, Petuni will give you an Mystic Egg = Replenishes 5 HP

Note: This will only happen after defeating the boss in Chapter 2.