A product page on GameStop’s website confirms that 5th Cell will be bringing back the “Sidekick Mode” from Scribblenauts Unlimited in this year’s release, Scribblenauts Unmasked: A DC Comics Adventure. This allows additional users to join in at any time and control objects created by the first player. The same listing also gives a look at Scribblenauts Unmasked’s boxart. Take...