There are 46 achievements worth a total of 1000 points
100% game completion.
Unlock all the Villain characters.
Collect all Memorabilia.
Rescue 25 civilians.
Complete a level in co-op.
Get all suit upgrades.
Smash all the cars in the robot level.
Throw 50 policemen with superstrength.
Defeat Catwoman 9 times.
Destroy 10 objects in one Batarang throw.
Smash all street lights in Episode 1 Chapter 1.
Defeat Commissioner Gordon with Harley Quinn's Hammer.
Use Mad Hatter's mind control to walk 5 enemies to their deaths.<br /> <br />
Shock 30 people with Joker's hand buzzer.
Destroy 20 policemen with penguin bombers.
Defeat 10 goons and 10 police officers with Two-Face in a level.
Glide for 9 seconds.
Scare 5 enemies with Scarecrow.
Freeze 50 enemies as Mr. Freeze.
As Bane do the Backbreaker on Batman.
Destroy 12 objects at once with Bat Bombs.
Shock the Joker with the Joker.
Perform 20 backflips in a row with Robin.
Max out the stud counter.
Complete Wayne Manor bonus level.
Unlock all Vehicles (Hero/Villain).
Complete Arkham Bonus level.
Knock 5 people into the ground with a vehicle at once.
Eat 15 enemies with the Venus ride on .
Super Hero on every level.
Complete the third episode - Villain.
Complete the second episode - Villain.
Build the Croc ride on.
Unlock all the Hero characters.
Complete the first episode - Villain.
Build the giant LEGO Robot.
Complete the third episode - Hero.
Defeat Joker, Two-Face, Riddler and Catwoman as Batman.
Defeat Killer Moth.
Complete the second episode - Hero.
Collect all suits.
Finish a level without dying (Character) with no extras.
Complete the first episode - Hero.
Defeat 8 goons in 8 seconds.
Slam 20 goons into the floor with Batman.
Build 50 LEGO build-its.