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