Unlock the following trophies in the "Trinity Archives" menu by performing the corresponding tasks:
TROPHY - HOW TO UNLOCK Arena Sweeper - Complete every quest. Clockwork - Play 80 hours or more. Dairy Devotee - Activate Frozen Fortune thirty times. In the Munny - Have 33,333 munny. Keyslinger - Take out 9,999 Unversed. One Down - Complete one character's story. Power Walker - Take 99,999 steps. Trinity Trophy - Complete all the stories in Proud mode or better.
Abilities such as Last chance, Combo Boost and HP Boost can be obtained through Command Fusion. You must combine two commands and add a item which will give the command an ability to learn. For example, if you combine Cura and Cura, and also add a Rise Crystal, the result will be a Curaga command with the ability "Air Combo Boost". Once you master this Curaga command, the ability "Air Combo Boost" will still be available even if you unequip the command.
Defeat Lingering Spirit Vanitas at Keyblade Graveyard to face the Mysterious Figure during Terra, Ventus and Aqua's Story. Alternatively, defeat Vanita's Sentiment to unlock the Mysterious Figure in the Land Of Departure.
In Aqua's story in Deep Space, you will encounter Gantu multiple times. The last encounter happens when you find Experiment 626 and Dr. Jumba. When you fight him, stay close or else he shoots his gun at you, which will not hit you if you are very close and landing combos. When he dashes, follow him and repeat the strategy.
In every person's story you are able to visit the Mirage Arena. Along with battle Arena and Rumble Racing, you can also play on Command Boards. More Command Boards are unlocked as you progress in your story. There are six Command Boards to be unlocked. You must win all six Command Boards to unlock the seventh Command Board, Secret Board. Reach Arena level 30 by winning all seven boards.
Find the following reports by searching in the corresponding locations:
REPORT NUMBER - CHARACTER - LOCATION Xehanort's Letter - Ventus - Complete Land of Departure Report 1 - Ventus - In a chest located in Deep Space, Sortie Deck Report 2 - Terra - Complete Radiant Garden Report 3 - Aqua - In a chest in Merlin’s house, Radiant Garden Report 4 - Aqua - Complete the Mysterious Tower Report 5 - Terra - Complete the Prison Guard Challenge in the Mirage Arena Report 6 - Aqua - Complete Enchanted Dominion Report 7 - Aqua - Complete Aqua's Story Report 8 - Terra - Complete the Land of Departure, which is done near the end of the story Report 9 - Ventus - Automatically obtained during an event at Disney Town Report 10 - Ventus - Complete Ventus' Story Report 11 - Terra - Complete Terra's Story Report 12 - Ventus - In a chest at the Keyblade Graveyard, in an empty area behind the starting spawn point
Unlock a preview of the next game in the series by completing all of the following tasks: Complete the Final Episode in Standard, Critical, and Proud modes and have a 100% Reports section completion in Standard mode. Note: The preview will appear at the end of the game.