Use a synergy ability.

Max out a weapon ability's proficiency.

Complete your search of a cache location.

Win a battle.

【CAMPAIGN】Dodge 20 times.

【RAID MODE】Acquire a No Damage Bonus.

【CAMPAIGN】Clear Casual difficulty or higher.

【CAMPAIGN】Clear Episodes 7 - 9.

【CAMPAIGN】Defeat a Scarmiglione as a whole without killing both parts of its body separately.

【CAMPAIGN】Clear Episodes 1 - 3.

【CAMPAIGN】Stop an enemy bullet with your knife.

Defeat 20 Glasps in the main campaign.

Clear Episode Three.