Complete Chapter 2
Complete Chapter 1
Complete Chapter 3
Perfectly complete Chapter 1
Perfectly complete Chapter 3
Perfectly complete Chapter 2
Reach maximum level in every Battleship upgrade
Reach maximum level in every Skill upgrade
Use Active skill [30] times
Use Active skill [10] times
Use Active skill [50] times
Use Active skill [100] times
Use Enhance skill [20] times
Use Active skill [200] times
Use Enhance skill [50] times
Use Enhance skill [100] times
Use Enhance skill [300] times