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