Plate Compton's Cookoff

Throw a Judge's gavel back at him

Visit the Collective Unconscious

Shut Down the Luctopus

Make a connection in Hollis' Classroom

Receive your first assignment

Talk to Milla in her Office

Combine PSI Cards with a PSI Core at the Otto-Matic

Navigate Loboto's Labyrinth

Achieved the "Elden Lord" ending

Achieved the "Lord of Frenzied Flame" ending

Defeated Godskin Noble

Acquired all legendary armaments