Surprise hit Dungeon Defenders has sold a million units across Xbox Live, PSN and Steam, the game's publisher told us in a recent interview. The well-received co-op tower defense action game launched on October 19, 2011, and has kept a steady sales beat going on Steam with deep discounts and consistent support.

"It is tremendously successful franchise," Reverb Publishing CEO Doug Kennedy said. "We have lots of plans to support it both with DLC and additional add-ons for the franchise."

There are still three more packs planned across all platforms in addition to "The Lost Eternia Shards: Mistymire Forest" DLC. On Steam, there is also thecurrent and future Holiday DLC, the New Heroes Pack, the Barbarian character, Assault Mission Pack, Nightmare Mode and more, which will not make its way to consoles. due to "technical and business" concerns.