These codes will be active through January 27. Be sure to redeem them before then!

Each code can be redeemed for a free golden key ingame.

PC / Mac SHiFT Code for a Golden Key in Borderlands 2: 53KJ3-CK9W5-Z5XB3-T3BJT-969KW

Xbox 360 SHiFT Code for a Golden Key in Borderlands 2: 5BCTT-XX6SC-ZSXJX-KFJBJ-66R5W
PlayStation 3 SHiFT Code for a Golden Key in Borderlands 2: CTWJJ-95F53-CKCW3-9JWJT-T5ZBB