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