Giveaway comic used to promote the Justice League Heroes video game. Copies were distributed at the Digital Life expo in New York City in October 2006. Copies may have been distributed elsewhere as well.
Issue number doesn't appear in indicia, but does appear on cover.
Brainiac reanimates the corpses of Gotham City as a way to test the Justice League's abilities. He is defeated, but vows to return to conquer the world.
Indexer Notes
The story leads into the Justice League Heroes video game. Title appears on credits page only.