The Persona Compendium, accessible at the Velvet Room, allows you to register and summon Personas. Completing the Compendium involves fusing or encountering every Persona in the game. While not strictly necessary for story progression, a high Compendium completion rate unlocks special rewards and allows for greater flexibility in Persona fusion. Aim to fuse new Personas regularly, experimenting with different combinations to create powerful allies. register your strongest Personas before fusing them away, as this allows you to re-summon them later at a cost. The Compendium is also a great way to track which Personas you still need to acquire and their fusion recipes. Strive for 100% completion for the ultimate challenge and reward.
