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