Yes, there are cheats and Gameshark codes for Pokemon Glazed. I'll provide you with a list of Gameshark codes you can try, but you should note that some cheats have been known to ruin your current game. You should, therefore, make a backup save of your game before you use them, just in case.
Gameshark cheat codes for Pokemon Glazed
- 19ba49b3
- a5aff3e4
- lc7b3231
- d8bae4d9
If you're after unlimited master ball, you should try the code below:
- 128898B6 EDA43037
How about an unlimited amount of rare candy? Use the following code:
- BFF956FA 2F9EC50D
If you'd like unlimited trade stones you can obtain them with the code below:
- 82005274 0066
Finally, you can walk through walls with the following Gameshark codes:
- 7881A409 E2026E0C
- C56CFAFA DC167904
If you're curious, here's a video of the final showdown within Pokemon Glazed: