Complete the following tasks to unlock PlayStation 3 trophy rewards.

Trophy	How to unlock
Case Closed (Silver)	Complete the game with 100% progress.
Grey Matter (Bronze)	Solve every riddle.
It's in the Bag (Bronze)	Solve the first riddle.
Marksman (Bronze)	Kill every target without wasting a bullet.
Nothin' But Net (Silver)	Win every QTE in one try.
Speed Racer (Gold)	Complete the game with 100% progress in record time.
Summa Cum Laude (Silver)	Win every riddle in one try.
Super Sleuth (Bronze)	Complete the game.
The Postman Always Rings Ten Times (Bronze)	Open every mailbox.
Tour de Force (Bronze)	Win every QTE.
With Flair (Silver)	Complete the game with Rank A.
With Moderation (Bronze)	Win your first QTE.