It’s has come to light that you can use the iconic Konami Code of up, up, down, down, left, right, left, right, B, A to unlock the Bravely Second teaser trailer in Bravely Default that you’re rewarded with at the end of the game. The code has to be inputted at the main menu. You should be warned that the teaser trailer does contain some spoilers about the fate of one of the game’s characters.