| Achievement | How to unlock |
| 0000001 00000011 (20 points) | Build the giant LEGO Robot.
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| 1007 Mountain Drive (30 points) | Complete Wayne Manor bonus level.
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| Atomic Backbreaker (20 points) | As Bane do the Backbreaker on Batman.
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| Be a Hero (40 points) | Super Hero on every level.
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| Boy Wonder (10 points) | Perform 20 backflips in a row with Robin.
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| Cobblepot School of Driving (20 points) | Smash all the cars in the robot level.
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| Crime Lord (25 points) | Complete the third episode - Villain.
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| Crusader (25 points) | Complete the third episode - Hero.
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| Down the rabbit hole (20 points) | Use Mad Hatter's mind control to walk 5 enemies to their deaths.
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| Dressed to Impress (20 points) | Get all suit upgrades.
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| Eat floor... High fiber (15 points) | Slam 20 goons into the floor with Batman.
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| Gentlemen, start your screaming (15 points) | Knock 5 people into the ground with a vehicle at once.
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| Hero (25 points) | Complete the first episode - Hero.
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| Ice to see you (15 points) | Freeze 50 enemies as Mr. Freeze.
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| It's the car, right? (30 points) | Unlock all Vehicles (Hero/Villain).
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| Is it a bird? Is it a plane? (10 points) | Glide for 9 seconds.
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| Justice League (30 points) | Unlock all the Hero characters.
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| Kill-a moth (20 points) | Defeat Killer Moth.
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| Heads I win, tails you lose (20 points) | Defeat 10 goons and 10 police officers with Two-Face in a level.
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| Kiss from a Rose (15 points) | Eat 15 enemies with the Venus ride on .
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| League of Assassins (30 points) | Unlock all the Villain characters.
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| Make it snappy (20 points) | Build the Croc ride on.
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| Memorabilia (35 points) | Collect all Memorabilia.
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| Natural Habitat (10 points) | Smash all street lights in Episode 1 Chapter 1.
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| Nice Outfit! (20 points) | Collect all suits.
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| Oh, I got a live one here! (10 points) | Shock 30 people with Joker's hand buzzer.
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| Say hello to my little friends (15 points) | Destroy 20 policemen with penguin bombers.
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| Scare Tactics (10 points) | Scare 5 enemies with Scarecrow.
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| Shot to the goon (20 points) | Defeat 8 goons in 8 seconds.
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| Sidekick (15 points) | Complete a level in co-op.
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| Smash Gordon (20 points) | Defeat Commissioner Gordon with Harley Quinn's Hammer.
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| Start of something wonderful (15 points) | Shock the Joker with the Joker.
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| Super Builder (20 points) | Build 50 LEGO build-its.
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| Super Hero (25 points) | Complete the second episode - Hero.
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| Super-villain (25 points) | Complete the second episode - Villain.
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| Thanks a million (30 points) | Complete Arkham Bonus level.
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| Throwing up (20 points) | Throw 50 policemen with superstrength.
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| The city is safe... for now (50 points) | 100% game completion.
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| The Destroyer of Worlds (15 points) | Destroy 12 objects at once with Bat Bombs.
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| The Richest Man in Gotham (40 points) | Max out the stud counter.
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| The Most Dangerous Man on Earth (20 points) | Defeat Joker, Two-Face, Riddler and Catwoman as Batman.
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| There and back (10 points) | Destroy 10 objects in one Batarang throw.
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| Unbreakable (30 points) | Finish a level without dying (Character) with no extras.
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| Vigilante (25 points) | Rescue 25 civilians.
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| Villain (25 points) | Complete the first episode - Villain.
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| Who needs curiosity? (20 points) | Defeat Catwoman 9 times.
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