Trophies you can achieve:
- Leveled Out
- Hidden Kings
- No Stone Unturned
- Classically Trained
- Master Chef
- Know Thine Enemy
- One For The Books
And possibly more!
Save 1 - Leveled Out - Sora is level 98, just done a battleegate or something to level him up to 99. I did the one in the fortress of Arendelle by spamming shotlock with Ultima Weapon and Thundaga ability (Shortcut to L1+O on my save) May unlock 'Knight' 'Bishop' and 'Rook' trophies too.
Save 2 - Hidden Kings - The last emblem is in Hiro's Garage in San Fransokyo, hard to miss. Just snap a photo of it using photo mode (touchpad) and it should unlock.
No Stone Unturned - The final chest is in 'The Final World' Just follow this video, (https://www.youtube.com/watch?v=2gbNnv9cZm4)
Classically Trained - Set a high score on the final classic kingdom game (Barnyard Sports - Triple Jump) Doesnt matter what score you get or if you lose. As long as you finish the game you should recieve a keyblade and the trophy
Save 3 - Dreadnought - Get into your ship and kill a few boats until it unlocks. You only need 3 crabs.
Save 4 - Stargazer - Find the final Constellation, which is number 9 in this video (https://www.youtube.com/watch?v=4IQG_Z9I96s) and photograph it.
Save 5 - Flanmeister - Complete the final flan challenge in San Fransokyo (https://www.youtube.com/watch?v=vuJPI4ojTUE)
Save 6 - Salvager - On the world map, open the information screen and then treasures and it should pop up for you.
Save 7 - Cornucopia - Go forward from the save point and down the big hill. Go into the water and find and collect the bubble ingredients in the water. (Sea Bass needed for trophy)
Save 8 - Master Chef - Finish the final recipe with an excellent for the trophy. Its the only recipe that isnt named and doesnt have ared chefs logo next to it. Its on the special menu. The gourmand's ring is equipped so you have a more open window to achieve excellent rank in.
Save 9 - Sythesist & Ultima Weapon & Blademaster - Sythesize the Ultima Weapon at any moogle and finish upgrading the Wheel Of Fate keyblade.
Know Thine Enemy - Do the final Keyblade Graveyard (14) battlegate in order to kill the last heartless needed. Should be easy enough as Sora is well OP.
One For The Books - Use the shotlock of the Ultima Weapon to kill some heartless.
You are also able to get the 200 ships trophy with save 3 (not sure how many until it pops?) And the gummi ship boss with the stargazer save