1UP: Preview, by Brooks Huber: "The game has some superheroic potential, but the execution isn't quite there yet."
ComputerAndVideoGames.com: Preview: "It's the attention to detail that impresses most about Justice League Heroes so far, and if the missions prove varied enough it could be round one to DC."
FilePlanet: Provides movies and an E3 trailer.
GameFAQs: Release data, and a message board.
GameSpot: News, previews, links, and a forum.
GameSpy: Preview, screenshots, and movies.
GameStats: Videos, screenshots, average ratings, and article links.
GameZone: Screenshots, news, and downloads.
IGN: Previews, news, screenshots, videos, and a message board.
Team Xbox: Preview, movies, news, and screenshots.