Borderlands on Twitter: "Use these SHiFT codes to unlock 5 Golden Keys in Borderlands: The Pre-Sequel! [Active through 01/29] PC / Mac / Linux: WCKTB-HSWJF-BKT33-T3JTB-33RRC XBOne/XB360: WCKTB-HSWRB-FRX36-W6JTB-33RSB PS4/PS3: WCKTB-HSWJH-HST53-Z3KTB ...