*There are 15 secret achievements. show
Achievement Description Value A Death in the Family (secret) Finish the game 30 Apple of Black Canary’s eye Get all A Grades in YJ Challenges 30 Art Preservation Society (secret) Don’t break any Statue in the Museum Stage during "A Hostage Crisis" 15 Black Canary sales! Buy half of the enhancements 15 Busted Block (secret) Defeat Blockbuster 20 Challenge Master Get 50% A Grades in YJ Challenges 15 Cold War (secret) Defeat Killer Frost 20 Collection Get all the Dioramas 25 Daddy’s Little Girl (secret) Defeat Cheshire 20 Graduate with Honors Obtain A Grades in all Missions 40 Hide and Seek (secret) Don't activate the Statues in The Warrior's Path Stage during "Tag Team" 15 Hitting Henchmen Defeat 200 enemies 10 Hurry Up! (secret) Escape the Avalanche Stage during "Go with the Flow" in less than 5 minutes 15 Induction Party Unlock all characters 30 It’s a trap! (secret) Avoid damage from the spike trap in Atabey's Temple Stage during "The Goddess Shrine" 15 Justice Allies Complete 5 missions co-op mode 25 Justice League Member Reach level 40 40 Justice Partners Complete 1 mission co-op mode 10 Justice Team Complete 10 missions co-op mode 35 Ka-Pow! Defeat the first 15 enemies 5 Legacy Complete the game on Hard Difficulty 80 Maneuver 7! Activate Squad Boost 20 times 10 Mardi Gras Collect all the Alternate Costumes 20 Match Day (secret) Defeat Sportmaster 20 No Match, not even in Cadmus Complete all challenges 30 No room in Belle Reve Defeat 500 enemies 20 One with the Shadows (secret) Don't be spotted by any searchlight in Gotham Docks Warehouse stage during Hometown 15 Out of stock Buy all enhancements 35 Ready for Spring Break Obtain A Grades in half of the Missions 10 Riddle me this! (secret) Defeat The Riddler 20 Secrets from the Deep (secret) Defeat Black Manta 20 Sidekick Reach level 10 10 Souvenir! Get half the Dioramas 15 Srewoprepus! Use all the powers of the heroes 10 Staying Whelmed Complete half of the challenges 15 Sunday Best Collect half of the Alternate Costumes 10 Superhero Reach level 20 20 Tag Team (secret) Defeat Icicle Jr and Sportmaster 20 The Quest for Roy Harper Get all Red Arrow Journals 20 Training Room Complete 1 challenge 10 Trivia Apprentice Reach a Score of 500 in the Young Justice Trivia 10 Trivia Expert Reach a Score of 1000 in the Young Justice Trivia 20 Trivia Master Reach a Score of 5000 in the Young Justice Trivia 30 Twisted Mind (secret) Defeat Psimon 20 United We Stand Complete all missions in co-op mode 45 Welcome to la jungla (secret) Defeat Bane 20 Who’s going to pay for that? Destroy 350 objects 10 Winning Streak Answer 5 Young Justice Trivia questions correctly in a row 5
Contributed By: Guard Master.