| icon | info | score |
|---|---|---|
| Arkham City Lockdown Defeat every Villain With Batman unlocked Jan 1st, 1753 12:00 am | 10 | |
| Beginner's Luck! Win a single online match unlocked Apr 21st, 2013 5:48 pm | 10 | |
| It Has Begun Complete 1 S.T.A.R. Lab Mission unlocked Apr 21st, 2013 5:36 pm | 10 | |
| Practice Makes Perfect Enter Practice Mode unlocked Apr 20th, 2013 5:59 am | 10 | |
| Cosplay Unlock a costume in the Archives unlocked Apr 20th, 2013 5:42 am | 5 | |
| Justice for All Complete 100% of Story Mode unlocked Apr 20th, 2013 5:35 am | 80 | |
| FINISHED Win a match with the super move of any character unlocked Apr 20th, 2013 5:21 am | 10 | |
| Perfect Aim Win a match as Deathstroke without missing a shot (minimum 12 shots) unlocked Apr 20th, 2013 3:48 am | 10 | |
| Almost There Complete 50% of Story Mode unlocked Apr 20th, 2013 3:39 am | 20 | |
| Wrecking Ball Knock an opponent through a transition unlocked Apr 20th, 2013 3:20 am | 10 | |
| Unstoppable Force Win a Clash sequence with any character unlocked Apr 20th, 2013 2:20 am | 10 | |
| Looking Good! Equip a new Character Portrait unlocked Apr 17th, 2013 1:49 am | 5 | |
| Iconic Representation Equip a new Icon unlocked Apr 17th, 2013 1:49 am | 5 | |
| I Can Back it Up Equip a new Background Image unlocked Apr 17th, 2013 1:49 am | 5 | |
| Statistical Advantage View Your Hero Card unlocked Apr 17th, 2013 1:47 am | 10 | |
| Sidekick Reach Level 10 unlocked Apr 17th, 2013 1:43 am | 10 | |
| Go Sit in the Corner Win a multiplayer match with a timeout | 10 | |
| Superhuman! Perform every character's supermove | 10 | |
| Overthrown Dethrone the King in an online match | 10 | |
| I Voted! Vote Correctly in a KOTH match | 10 | |
| Bull in a China Shop Cause maximum damage in all Arenas (does not include Practice mode) | 100 | |
| Rise to the Top Complete Classic Battle with any character | 10 | |
| Lucky Break Win 1 complete Ranked match | 10 | |
| Overachiever Get 3 stars on 1 S.T.A.R. Lab Mission | 15 | |
| The Caped Crusader Win with Batman using every special move and his Supermove | 10 | |
| Learning is Fun Complete Tutorial | 10 | |
| Around The World Knock opponent through all transitions across all levels | 15 | |
| Tourist Send an opponent through all three Metropolis transitions in one fight | 30 | |
| Only a Real Master Make a comeback when at low health (10% or less) | 10 | |
| True Marksman Win a match with Green Arrow using only arrows | 10 | |
| Groundbreaking Use every interactable and win in a multiplayer match | 10 | |
| Throwdown! Perform 8 throws and win in a multiplayer match | 10 | |
| Gonna Need More Closet Space Unlock all costumes in the Archives | 20 | |
| The Hero We Deserve Reach Level 100 | 100 | |
| Breaking Records Win 100 complete Online Matches | 10 | |
| Buddy System Enter Online Practice with someone on your friends list | 10 | |
| Streak Ender Defeat a Survivor | 10 | |
| Holy Knockout Batman! Win 10 complete Ranked matches | 10 | |
| Over The Top! Play 200 complete Online Matches | 10 |
