Defeat a Negati for the first time

Don a costume for the first time

Perform 33 Unique Glory Kills in a single save slot

Trained all Phantom Thieves to level 70.

Defeated the Reaper.

Defeated a Dire Shadow.

Obtained all Master Arts for all characters.

Obtained all Master Arts for Skull.

Spent Persona Points to strengthen a Persona's stats.

As a Fireteam member, escape as the sole survivor

As a Fireteam member, successfully Exfil with the entire team alive after completing a mission

Obtained all Master Arts for Mona.