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