Use a Support Card.

Clear Story Battle.

Deal a lot of damage, achieve a high reload rate, and end the match with your attack (excluding Free Match, Custom Match, and Friend Match). (Includes giant BOCO.)

Perform Sloped Armor Guard.

Attack the enemy's weak spot.(Includes giant BOCO.)

Destroy enemy tank treads.

Clear all Beginner's Training.

Destroy an enemy using scope mode.(Includes giant BOCO.)

Perform Quick reload.

Obtained 20 gems.

Slay 50 elder dragons.

Discovered 35% of the locations in the game.

Completed Day 79