Complete the following tasks to unlock PlayStation 3 trophy rewards.

Trophy	How to unlock
... And Justice for All (Platinum)	Obtain all Trophies.
Apple of Black Canary's eye (Bronze)	Get all A Grades in YJ Challenges.
Black Canary sales! (Bronze)	Buy half of the enhancements.
Challenge Master (Bronze)	Get 50% A Grades in YJ Challenges.
Collection (Bronze)	Get all the Dioramas.
Graduate with Honors (Silver)	Obtain A Grades in all Missions.
Hitting Henchmen (Bronze)	Defeat 200 enemies.
Induction Party (Silver)	Unlock all characters.
Justice Allies (Bronze)	Complete 5 missions co-op mode.
Justice League Member (Silver)	Reach level 40.
Justice Partners (Bronze)	Complete 1 mission co-op mode.
Justice Team (Silver)	Complete 10 missions co-op mode.
Ka-Pow! (Bronze)	Defeat the first 15 enemies.
Legacy (Gold)	Complete the game on Hard Difficulty.
Maneuver 7! (Bronze)	Activate Squad Boost 20 times.
Mardi Gras (Bronze)	Collect all the Alternate Costumes.
No Match, not even in Cadmus (Bronze)	Complete all challenges.
No room in Belle Reve (Silver)	Defeat 500 enemies.
Out of stock (Silver)	Buy all enhancements.
Ready for Spring Break (Silver)	Obtain A Grades in half of the Missions.
Sidekick (Bronze)	Reach level 10.
Souvenir! (Bronze)	Get half the Dioramas.
Srewoprepus! (Bronze)	Use all the powers of the heroes.
Staying Whelmed (Bronze)	Complete half of the challenges.
Sunday Best (Bronze)	Collect half of the Alternate Costumes.
Superhero (Bronze)	Reach level 20.
The Quest for Roy Harper (Bronze)	Get all Red Arrow Journals.
Training Room (Bronze)	Complete 1 challenge.
Trivia Apprentice (Bronze)	Reach a Score of 500 in the Young Justice Trivia.
Trivia Expert (Bronze)	Reach a Score of 1000 in the Young Justice Trivia.
Trivia Master (Silver)	Reach a Score of 5000 in the Young Justice Trivia.
United We Stand (Gold)	Complete all missions in co-op mode.
Who's going to pay for that? (Bronze)	Destroy 350 objects.
Winning Streak (Bronze)	Answer 5 Young Justice Trivia questions correctly in a row.