Play 100 Standard battles as a Battleship

Destroy 200 enemy ships in Standard battles

Destroy an enemy ship dealing 50% or more damage with a single salvo in a Standard battle

Capture a key area or base 3 times in Standard battles

Promote Commander to legendary rank 1

Install 6 upgrades or modifications in any combination on a single ship

Own 10 Japanese or German ships in any proportion at the same time

Promote a Commander to rank 11

Destroy enemy ship modules 100 times in Standard battles

Destroy 20 enemy ships in Standard battles

Earn 20 ribbons (excluding the 'Target Hit' ribbons) in a single Standard battle

Promote a Commander to rank 7

Research a Tier III ship