Won against all five people in Rock-Paper-Scissors

Unlocked Memories of every character

Unlocked Memories of Kent

Unlocked Memories of Ikki

Witnessed all of the extra stories

Reached the Good Ending in the Diamond World

Reached the Good Ending in the Spade World

Experienced bad endings in all of the routes

Reached a normal ending in one of the routes

Experienced good endings in all of the routes

Cleared the Prologue

Listened to every still image voice