Full list of all 46 LEGO Batman (JP) achievements worth 1,000 gamerscore. It takes around 20-25 hours to unlock all of the achievements on Xbox 360.
Achievements they've won
Achievements they've not won
100% game completion.
Collect all Memorabilia.
Unlock all the Villain characters.
Rescue 25 civilians.
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.
Throw 50 policemen with superstrength.
Complete a level in co-op.
Get all suit upgrades.
Defeat Commissioner Gordon with Harley Quinn's Hammer.
Max out the stud counter.
Eat 15 enemies with the Venus ride on .
Super Hero on every level.
Finish a level without dying (Character) with no extras.
Complete Wayne Manor bonus level.
Destroy 12 objects at once with Bat Bombs.
Glide for 9 seconds.
Scare 5 enemies with Scarecrow.
Freeze 50 enemies as Mr. Freeze.
Defeat 10 goons and 10 police officers with Two-Face in a level.
Shock the Joker with the Joker.
As Bane do the Backbreaker on Batman.
Unlock all Vehicles (Hero/Villain).
Complete the third episode - Villain.
Shock 30 people with Joker's hand buzzer.
Complete the second episode - Villain.
Build the Croc ride on.
Defeat Catwoman 9 times.
Destroy 20 policemen with penguin bombers.
Complete the second episode - Hero.
Knock 5 people into the ground with a vehicle at once.
Collect all suits.
Defeat Joker, Two-Face, Riddler and Catwoman as Batman.
Unlock all the Hero characters.
Complete the third episode - Hero.
Defeat Killer Moth.
Complete the first episode - Villain.
Build the giant LEGO Robot.
Complete the first episode - Hero.
Build 50 LEGO build-its.
Slam 20 goons into the floor with Batman.
Perform 20 backflips in a row with Robin.
Destroy 10 objects with one batarang throw.
Smash all street lights in Episode 1 Chapter 1.
Defeat 8 goons in 8 seconds.