Destroy the computer at the top of the base [Normal difficulty or Higher]

Defeat Tengu in the caves [Normal difficulty or Higher]

Defeat the Shadow Master in the airplane [Normal difficulty or Higher]

Rescue all hostages in the Bank stages.

Accidentally kill a hostage.

Stagger an enemy.

Exploit an enemy's weakness.

Complete Chapter 2 of INTERmission.

Max out a weapon's proficiency.

Level up an orb of materia.

Defeat a summon in battle.

Clear Hero Play Style or PATH OF THE ACOLYTE.