To redeem in-game, open up the Social menu either from the start while playing and tab over to Shift. Input the code and hit redeem and voila, you've got a Skeleton key. You can collect it from ...
Like Tiny Tina's Wonderlands Shift codes, Borderlands 3's Shift rewards revolve around different types of key, which are used at a chest in Sanctuary to unlock shiny new guns. It's quite a bit ...