Reign of Bullets achievements

Use the shield to absorb a total of 50,000 damage

Complete level 21 to 30 with an S-rank

Equip 10 epic weapons on your ship

Complete level 31 to 40 with an S-rank

Spend a total of 1,000,000 scrap on ship improvements

Loot a total of 100,000 scrap

Reach level 50 in the Survival mode

Kill a boss without having weapons equipped

Have 10 available weapon slots on your ship

Complete all 40 levels with an S-rank

Complete level 11 to 20 with an S-rank

Reach level 70 in the Survival mode