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