Successfully complete one of the following tasks to get a trophy:

Save Me! (Bronze): Beat the game on any mode.
Valiant Adventurer (Bronze): Beat the game on hard, arcade mode.
Master Knight (Silver): Beat the game on easy, no move guide, 5
lives mode.
Singe Attack (Silver): Beat the game in 3 lives, any mode.
Flawless (Silver): Beat the game without dying, any mode except
infinite lives.
Dragon Slayer (Gold): Beat the game on hard, no move guide, 3
lives mode.
Lair King (Gold): Get the highest possible score (427,469).