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