Here is the full list of all 13 A King's Tale: Final Fantasy XV trophies - there are 9 bronze, 3 silver and 1 gold.
Complete all Dream Battle Special Challenges.
Perform every move in one combo string.
Finish a Dream Battle in under 1 minute.
Finish a Dream Battle without taking damage.
Defeat 1000 enemies.
Die 10 times in Story Mode.
Get the alternate story ending.
Complete Story Mode.
Deflect 50 stingers or needles.
Use the Armiger on a tonberry.
Execute the Bonds of Battle.
Detonate 3 bombs simultaneously.
Kill 5 or more enemies with one spell.