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