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