From their facebook. these are good till the 31st.
We’re
still working on getting Borderlands: The Handsome Collection’s loyalty
rewards up and running, so in the meantime use these codes to unlock 25
Golden Keys in Borderlands 2 and Borderlands: The Pre-Sequel to help
you get started! For an updated status on the loyalty rewards, keep an eye on https://gearboxsoftware.zendesk.com/…/64100474-Missing-Loya… BL2:
PS3/PS4/Vita: KTKTT-ZSFWS-R3CHC-9BW33-3JW3H
Xbox 360 / Xbox One: CJC33-KHBCW-FHF6Z-C6JTB-F9395
PC / Mac: WBK3T-BKW6T-TXTRK-JTTBT-C6BS5 BL:TPS
PS3/PS4: 555JT-6TTX5-SFBKT-HTW33-T3F3T
Xbox 360/Xbox One: 555JT-6TTT9-KCFJX-CXT33-T3FBC
PC/Mac/Linux: KKWBJ-6B5FJ-3JJBT-JBBJB-WWH6X These codes will expire on March 31, 2015. You may need to reset your game to enter these codes! For help or support with Borderlands: The Handsome Collection or SHiFT, visit http://support.gearboxsoftware.com.