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