| Achievement | How to unlock
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| ... And Justice for All | Obtain all Trophies.
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| A Death in the Family | Finish the game.
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| Apple of Black Canary’s eye | Get all A Grades.
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| Art Preservation Society | Don’t break any Statue in the Museum Stage during "A Hostage Crisis".
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| Black Canary sales! | Buy half of the enhancements.
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| Busted Block | Defeat Blockbuster.
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| Challenge Master | Get 50% A Grades.
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| Cold War | Defeat Killer Frost.
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| Collection | Get all the Dioramas.
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| Daddy’s Little Girl | Defeat Cheshire.
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| Graduate with Honors | Obtain an A rating in all Missions.
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| Hide and Seek | Don’t activate the Statues in Esagila’s Temple in The Warriors Stage during "Tag Team".
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| Hitting Henchmen | Defeat 200 enemies.
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| Hurry Up! | Escape the Avalanche Stage during "Go with the Flow" in less than 5 minutes.
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| Induction Party | Unlock all characters.
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| It’s a trap! | Don’t be damaged by any trap in Atabey’s Temple Stage during "The Godess Shrine".
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| Justice Allies | Complete 5 missions co-op mode.
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| Justice League Member | Reach level 40.
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| Justice Partners | Complete 1 mission co-op mode.
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| Justice Team | Complete 10 missions co-op mode.
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| Ka-Pow! | Defeat the first 15 enemies.
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| Legacy | Complete the game on Hero Difficulty.
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| Maneuver 7! | Activate Squad Boost 20 times.
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| Mardi Gras | Collect all the Alternate Costumes.
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| Match Day | Defeat Sportmaster.
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| No Match, not even in Cadmus | Complete all challenges.
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| No room in Belle Reve | Defeat 500 enemies.
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| One with the Shadows | Avoid search light in Gotham Docks.
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| Out of stock | Buy all enhancements.
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| Ready for Spring Break | Obtain 50% A Grades.
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| Riddle me this! | Defeat Riddler.
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| Secrets from the Deep | Defeat Black Manta.
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| Sidekick | Reach level 10.
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| Souvenir! | Get half the Dioramas.
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| Srewoprepus | Use all the powers of the heroes.
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| Staying Whelmed | Complete half of the challenges.
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| Sunday Best | Collect half of the Alternate Costumes.
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| Superhero | Reach level 20.
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| Tag Team | Defeat Icicle Jr and Sportmaster.
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| The Quest for Roy Harper | Get all Red Arrow Journals.
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| Training Room | Complete 1 challenge.
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| Trivia Apprentice | Reach a Score of 500 in the YJT.
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| Trivia Expert | Reach a Score of 1000 in the YJT.
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| Trivia Master | Reach a Score of 5000 in the YJT.
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| Twisted Mind | Defeat Psimon.
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| United We Stand | Complete all missions in co-op mode.
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| Welcome to la jungla | Defeat Bane.
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| Who’s going to pay for that? | Destroy 350 objects.
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| Winning Streak | Answer 5 YJT question correctly in a row.
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