That's why it's handy to keep a guide like this bookmarked. The main catch is that a good number of these Shift codes expire, and sometimes pretty quick. It's quite a bit like loot box systems from other games, except these are free. 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. Borderlands 3 tips - conquering the Vaultīorderlands 3 best guns - the best boomsticksīorderlands 3 builds - effective skill combos