Clear a single stage.
Defeat the Archmage on Stage 5.
Slay the Ancient Dragon on Stage 10.
Defeat the Demon Knight on Stage 15.
Slay the Demon King on Stage 20.
Defeat the Seraph on Stage 25.
Slay the God on Stage 30 and complete all 30 stages.
Reach Stage 40 in Endless Mode.
Reach Stage 60 in Endless Mode.
Clear a boss stage without losing a single unit.
Deploy with four squad synergies active at once.
Raise any unit class to Lv20, unlocking all of its skills.
Hold 500 or more treasure.
Destroy an enemy you marked with Focus targeting.
Land 50 Just Hits with the battering ram in a single run.
Swear your first Oath.
Swear three Oaths in a single run.
Unlock every commander.
Complete all 30 stages with a commander other than the Vanguard.
Bring down 15 or more wall blocks with a single Powder Keg blast.
Raise every unit class to Lv20.