The Richest Man in Gotham.
Max out the stud counter.
40 ✓ January 14th, 2012
Justice League.
Unlock all the Hero characters.
30 ✓ November 19th, 2010
It's the car, right?
Unlock all Vehicles (Hero/Villain).
30 ✓ November 23rd, 2011
Unbreakable.
Finish a level without dying (Character) with no extras.
30 ✓ May 2nd, 2010
Thanks a million.
Complete Arkham Bonus level.
30 ✓ November 24th, 2011
Hero.
Complete the first episode - Hero.
25 ✓ May 2nd, 2010
Super Hero.
Complete the second episode - Hero.
25 ✓ November 19th, 2010
Crusader.
Complete the third episode - Hero.
25 ✓ November 19th, 2010
Villain.
Complete the first episode - Villain.
25 ✓ November 22nd, 2010
Super-villain.
Complete the second episode - Villain.
25 ✓ November 23rd, 2011
Crime Lord.
Complete the third episode - Villain.
25 ✓ November 22nd, 2010
0000001 00000011.
Build the giant LEGO Robot.
20 ✓ November 22nd, 2010
Super Builder.
Build 50 LEGO build-its.
20 ✓ July 28th, 2010
Nice Outfit!
Collect all suits.
20 ✓ July 28th, 2010
Dressed to Impress.
Get all suit upgrades.
20 ✓ January 29th, 2012
The Most Dangerous Man on Earth.
Defeat Joker, Two-Face, Riddler and Catwoman as Batman.
20 ✓ November 19th, 2010
Heads I win, tails you lose.
Defeat 10 goons and 10 police officers with Two-Face in a level.
20 ✓ November 24th, 2011
Who needs curiosity?
Defeat Catwoman 9 times.
20 ✓ November 23rd, 2011
Shot to the goon.
Defeat 8 goons in 8 seconds.
20 ✓ November 19th, 2010
Throwing up.
Throw 50 policemen with superstrength.
20 ✓ July 30th, 2012
Atomic Backbreaker.
As Bane do the Backbreaker on Batman.
20 ✓ January 29th, 2012
Kill-a moth.
Defeat Killer Moth.
20 ✓ November 19th, 2010
Smash Gordon.
Defeat Commissioner Gordon with Harley Quinn's Hammer.
20 ✓ January 29th, 2012
Make it snappy.
Build the Croc ride on.
20 ✓ February 4th, 2011
Down the rabbit hole.
Use Mad Hatter's mind control to walk 5 enemies to their deaths.
20 ✓ November 23rd, 2011
Start of something wonderful.
Shock the Joker with the Joker.
15 ✓ November 23rd, 2011
Ice to see you.
Freeze 50 enemies as Mr. Freeze.
15 ✓ January 14th, 2012
Eat floor... High fiber.
Slam 20 goons into the floor with Batman.
15 ✓ November 19th, 2010
Sidekick.
Complete a level in co-op.
15 ✓ May 2nd, 2010
Oh, I got a live one here!
Shock 30 people with Joker's hand buzzer.
10 ✓ November 22nd, 2010
Boy Wonder.
Perform 20 backflips in a row with Robin.
10 ✓ November 19th, 2010
Is it a bird? Is it a plane?
Glide for 9 seconds.
10 ✓ May 2nd, 2010
There and back.
Destroy 10 objects in one Batarang throw.
10 ✓ July 12th, 2010
Scare Tactics.
Scare 5 enemies with Scarecrow.
10 ✓ November 21st, 2010
The city is safe... for now.
100% game completion.
50 
Be a Hero.
Super Hero on every level.
40 
Memorabilia.
Collect all Memorabilia.
35 
1007 Mountain Drive.
Complete Wayne Manor bonus level.
30 
League of Assassins.
Unlock all the Villain characters.
30 
Vigilante.
Rescue 25 civilians.
25 
Cobblepot School of Driving.
Smash all the cars in the robot level.
20 
Gentlemen, start your screaming.
Knock 5 people into the ground with a vehicle at once.
15 
The Destroyer of Worlds.
Destroy 12 objects at once with Bat Bombs.
15 
Kiss from a Rose.
Eat 15 enemies with the Venus ride on .
15 
Say hello to my little friends.
Destroy 20 policemen with penguin bombers.
15 
Natural Habitat.
Smash all street lights in Episode 1 Chapter 1.
10