1. ) Clear all 5 Chapters of Alantica
2.) Clear 100 Acre Wood
Torn Pages Locations
a. Disney Castle
b. After fighting Heartless with cloud near the save point before The Great Maw
c. Land of Dragons, in the Throne Room. You can also find an Orichalcum.
d. Agrabah at the Desert Ruins
3.) Item Box in The World That Never Was at The Brink Of Despair. It's in the left corner before you go up the steps/ramp into the castle near the Synthesis place.
4.) Clear Goddess of Destiny Cup in the UnderWorld Tournament in Olympus Coliseum. The Goddess of Destiny Cup is only avaliable after you beat Xemnas at Memory Skyscraper in The World That Never Was.
5.) Item Box in Twilight Town Sunset Terrace. You need to jump on the tram to get it, it's on the roof of a building.
6.) Item Box in Sapce Paranoids at the Central Computer Area before you fight Sark and the MCP
7.) Get all synthesis materials in the game, a moogle will give you one. This is the hardest one to get.