Harry Potter and the Prisoner of Azkaban Game Cheats

Buckbeaks Hippogriff Guide Mini-game:
After getting all five Monster Book Of Monsters, go back to Hagrid's hut. Hagrid will let you ride Buckbeak. After you ride him, this mini-game will be unlocked.

Harry Potter Wizard Card:
Successfully complete the game to get the Harry Potter Wizard card. Use the card in battle to teach everyone in your party all possible spells and spell levels.

Mini-Games:
This is a list of all the mini-games, how to play them, and how to get them:

Wizard Cracker Pop-It:
It is obtained when you go to a feast in the Great Hall. This game is made by Dumbledor and is kinda like Block Breaker. You have to find a group of 2 or more of the same wizard cracker and press A when the wand is over it

Ridikulus Boggart Challenge Mini-game:
At some point you will attend Professor Lupin's Defense Against The Dark Arts class.
You will face against a spider, Snape, a snake, and a mouse. After this, the mini-game will be unlocked.

Wizard Cracker Pop-it Mini-game:
After about three quarters of the way through the game, you will attend a dinner. You will play this game at this point. After you play it, the game will be unlocked on your mini-game menu.