POKEMON PEARL UNLOCKABLES
shuckle
After you defeat the elite four, Insert an Emerald version and go to Route 224. Rarely, you may find a Shuckle.
Go to different regions
Go to battle tower and if you get a 1000 win-streak you can go to hoenn region. If you get 2000 win-steak you can go to kanto. If you get 3500 win-streak you can go to johto so you can get 32 badges in all! after you get 1000 win-streak it atomatically takes you out of battle tower then you go to snow point city and you can go to Hoenn!