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