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