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