How do I redeem my Backer codes?

You can review and redeem your codes and rewards by clicking here. 

Once you have the codes you want to redeem, simply open Temtem and select redeem in the main menu, then input the code, and pick the items up at a Vault inside any big Temporium. 

Here's a simple guide on how to do it! And always remember to check twice if you wrote the code correctly.