Defiance's first DLC pack will release on Xbox 360, PlayStation 3 and PC next Tuesday, August 20, Trion Worlds has announced.
The Castithan Charge Pack includes access to a new playable race - the Castithans - alongside new missions, weapons and vehicles, including the game's first four-player vehicle, the Raptor Truck.
A price for the DLC has yet to be announced.
The Castithan Charge Pack is the first of five major DLC packs planned for Defiance, and is included as part of the game's Season Pass.
Trion revealed in May that over one million users had registered for the MMORPG so far, with a second season of the TV show tie-in due to air in June 2014.