Here is the full list of all 12 Dream Chronicles trophies - there are 7 bronze, 4 silver and 1 gold.
Completed the game in Co-op Mode
Scored 1,200,000 points or better
Completed the game within 25 minutes
Completed the game within 30 minutes
Scored 800,000 points or better
Completed all Dream Jewels
Completed 6 Dream Jewels
Completed Dream Chronicles. (Single Player Game)
Completed Chapter 15
Completed Chapter 10
Completed Chapter 5
Completed Chapter 2