Clear Extermination Mode.
Clear Seize Battle Mode.
Clear Crisis Mode.
Achieve unit level 8.
Achieve area level 10.
Clear by winning from all battles.
Win in battle within 1 day.
Engage in a battle for at least five days.
Adjusting the BGM volume.
Complete the tutorial.
Conquer 60% of the zones
Achieve 80% share
Open the unit info menu
Open the skill info menu
Use a Skill