Build every character up to Level 9.
Complete the special mission.
Complete all of the mystery character's missions.
Complete all of Klarrann's missions.
Complete all of Dwingvatt's missions.
Complete all of Myifee's missions.
Complete all of Aspharr's missions.
Complete all of Inphyy's missions.
Complete all of Tyurru's missions.
Earn A-ranking in every mission of every character.