Shift code, Gives you two guns and 7 keys! : r/Borderlands2
Borderlands on Twitter: "Unlock some new loot with SHiFT codes for 3 Golden Keys in Borderlands 2! [Active through 04/25] http://t.co/YQlOvEJ4MI" / Twitter
Shift Codes - Entering them on the PC for Xbox One : r/Borderlands2
Borderlands 2 Shift Codes - Updated January 2023 - Super Easy
New SHiFT Code Alert ☢ 25 FREE Golden Keys BL2 Borderlands The Pre Sequel Handsome Collection - YouTube