Young Justice: Legacy Achievements Here is the full list of all 49 Young Justice: Legacy achievements.Filter Achievement View View Image viewList view Sort by TrueSteamAchievement desc TrueSteamAchievement asc Achievement name desc Achievement name asc TSA Ratio desc TSA Ratio asc Gamers desc Gamers asc Steam order Date won desc Date won asc Flag Filter All None 4 Offline Mode 42 Online/Offline 42 Single Player 42 Cooperative 46 Host Only 11 Main Storyline 1 Difficulty Specific 5 Collectable 1 Cumulative + 3 Level 2 Shop 1 Time/Date 1 Multiple Playthroughs Required Link flagsOR joinAND join Achievements without these flagsAchievements without any flags (3)Note: Flagging is not complete for this game What are achievement flags? Click to find outApply … And Justice for AllObtain all Trophies Daddy’s Little GirlDefeat Cheshire Match DayDefeat Sportmaster Cold WarDefeat Killer Frost Tag TeamDefeat Icicle Jr and Sportmaster Welcome to la junglaDefeat Bane Secrets from the DeepDefeat Black Manta Twisted MindDefeat Psimon Riddle me this!Defeat Riddler Busted BlockDefeat Blockbuster A Death in the FamilyFinish the game LegacyComplete the game on Hero Difficulty Ready for Spring BreakObtain 50% A Grades Graduate with HonorsObtain an A rating in all Missions SrewoprepusUse all the powers of the heroes Who’s going to pay for that?Destroy 350 objects Maneuver 7!Activate Squad Boost 20 times Ka-Pow!Defeat the first 15 enemies Hitting HenchmenDefeat 200 enemies No room in Belle ReveDefeat 500 enemies SidekickReach level 10 SuperheroReach level 20 Justice League MemberReach level 40 Justice PartnersComplete 1 mission co-op mode Justice AlliesComplete 5 missions co-op mode Justice TeamComplete 10 missions co-op mode United We StandComplete all missions in co-op mode Souvenir!Get half the Dioramas CollectionGet all the Dioramas The Quest for Roy HarperGet all Red Arrow Journals Sunday BestCollect half of the Alternate Costumes Mardi GrasCollect all the Alternate Costumes Induction PartyUnlock all characters Black Canary sales!Buy half of the enhancements Out of stockBuy all enhancements Training RoomComplete 1 challenge Staying WhelmedComplete half of the challenges No Match, not even in CadmusComplete all challenges Challenge MasterGet 50% A Grades Apple of Black Canary’s eyeGet all A Grades Winning StreakAnswer 5 YJT question correctly in a row Trivia ApprenticeReach a Score of 500 in the YJT Trivia ExpertReach a Score of 1000 in the YJT Trivia MasterReach a Score of 5000 in the YJT Art Preservation SocietyDon’t break any Statue in the Museum Stage during “A Hostage Crisis” Hurry Up!Escape the Avalanche Stage during “Go with the Flow” in less than 5 minutes It’s a trap!Don’t be damaged by any trap in Atabey’s Temple Stage during “The Godess Shrine” One with the ShadowsAvoid search light in Gotham Docks Hide and SeekDon’t activate the Statues in Esagila’s Temple in The Warriors Stage during “Tag Team”