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