Gearbox & 2K Games have announced that Gaige the Mechromancer the DLC class for Borderlands 2 will be available on 10/16/12. Players who pre-order the game through participating retailers will receive the DLC for free as part of the Borderlands 2 Premiere Club. Membership is free to customers who pre-order the game with participating retailers. The DLC will be available to all others for $9.99 or 800 MSP.
