Full list of all 46 LEGO Batman achievements worth 1,000 gamerscore. It takes around 20-25 hours to unlock all of the achievements on Xbox 360.
Complete the second episode - Hero.
Complete the third episode - Hero.
Complete the second episode - Villain.
Complete the third episode - Villain.
Unlock all the Villain characters.
Unlock all the Hero characters.
Unlock all Vehicles (Hero/Villain).
Smash all the cars in the robot level.
Rescue 25 civilians.
Super Hero on every level.
Collect all suits.
Max out the stud counter.
Defeat Catwoman 9 times.
Shock 30 people with Joker's hand buzzer.
Defeat Killer Moth.
Shock the Joker with the Joker.
Complete Arkham Bonus level.
Glide for 9 seconds.
Build the Croc ride on.
Eat 15 enemies with the Venus ride on .
Scare 5 enemies with Scarecrow.
Defeat Joker, Two-Face, Riddler and Catwoman as Batman.
100% game completion.
Collect all Memorabilia.
Destroy 10 objects in one Batarang throw.
Use Mad Hatter's mind control to walk 5 enemies to their deaths.
Destroy 12 objects at once with Bat Bombs.
Defeat Commissioner Gordon with Harley Quinn's Hammer.
Complete Wayne Manor bonus level.
Defeat 10 goons and 10 police officers with Two-Face in a level.
Knock 5 people into the ground with a vehicle at once.
Destroy 20 policemen with penguin bombers.
Throw 50 policemen with superstrength.
Get all suit upgrades.
Freeze 50 enemies as Mr. Freeze.
Complete a level in co-op.
Perform 20 backflips in a row with Robin.
As Bane do the Backbreaker on Batman.
Smash all street lights in Episode 1 Chapter 1.
Complete the first episode - Villain.
Build the giant LEGO Robot.
Complete the first episode - Hero.
Defeat 8 goons in 8 seconds.
Build 50 LEGO build-its.
Finish a level without dying (Character) with no extras.
Slam 20 goons into the floor with Batman.