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