Full list of all 40 Scribblenauts Unmasked: A DC Comics Adventure achievements. It takes around 12-15 hours to unlock all of the achievements on Windows.
Unlock all costumes.
Complete 400 heroic feats.
Infect 500 people with undead plague.
Spawn 150 different Green Lanterns.
Complete Flash's origin mission.
Complete Green Lantern's origin mission.
Complete Aquaman's origin mission.
Complete Wonder Woman's origin mission.
Complete the final mission.
Complete Wonder Woman vs. Cheetah mission.
Complete Aquaman vs. Ocean Master mission
Put Beast Boy underwater and see how he transforms.
Get 3000 amount of Justice League reputation.
Unlock your first costume.
Complete Robin vs. Harley Quinn mission.
Complete Batgirl vs Scarecrow mission.
Complete Batman vs. Ra's Al Ghul mission.
Complete Flash vs. Zoom mission.
Complete Green Lantern vs. Sinestro mission.
Complete Cyborg vs. Deathstroke mission.
Complete Superman vs. General Zod mission.
Complete Superman's origin mission.
Get 3000 amount of Metropolis reputation.
Complete Batman's origin mission.
Create an object in the Hero Creator.
Give Lobo something in his favorite color.
Give Gizmo something to turn into a weapon.
Spawn an alternate version of Green Lantern.
Complete Superman vs. Lex Luthor mission.
Get 3000 amount of Gotham reputation
Complete Batman vs Joker mission.
Spawn an alternate version of Martian Manhunter.
Spawn an alternate version of Flash.
Spawn an alternate version of Cyborg.
Spawn an alternate version of Aquaman.
Spawn an alternate version of Wonder Woman.
Spawn an alternate version of Superman.
Have Alfred clean a dirty Batmobile.
Spawn an alternate version of Batman.
Spawn something with the Batcomputer.