Cross Edge

MISSABLE

For this, use the % on the upper-right screen. A character profile automatically unlocks when a character joins your party. They are accessible from the pause menu. You will not automatically unlock all of them just by playing through the game; at several points throughout, you will have certain requirement you must meet, and they're never spelled out for you. However, if you follow the walkthrough for the The Dood trophy, you'll get all of the characters in the game to join the party. The trophy won't pop up until you actually go to view the profiles and the 100% indicator is displayed on the screen.