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