A Good Use of Blueprints
Unlock and install all modifications on a Tier VII American or British ship
50 2.3% · Rare
Taking Advantage of Schematics
Unlock and install all modifications on a Tier VII Japanese or German ship
50 2.1% · Rare
Do not Stop at the Top
Promote a Commander to rank 16
50 2.8% · Rare
Living Legend
Promote Commander to legendary rank 1
50 7.3% · Rare
Turn the Tide!
Destroy more enemy ships than any other member of your team (at least 5) in a Standard battle
40 4.6% · Rare
A Few Good Gentlemen
Simultaneously have 5 American or British commanders in your roster
40 7.8% · Rare
Union of Discipline and Precision
Simultaneously have 5 Japanese or German commanders in your roster
40 7.5% · Rare
Widow-Maker
Destroy 200 enemy ships in Standard battles
30 2.9% · Rare
MVP
Win a Standard battle and survive while also obtaining the highest XP of your team
30 13.4% · Common
Crippler
Destroy enemy ship modules 100 times in Standard battles
30 5.6% · Rare
Poseidon Blessed
Earn 20 ribbons (excluding the 'Target Hit' ribbons) in a single Standard battle
30 8.9% · Rare
That Must Have Hurt!
Destroy at least 4 enemy ships in a single Standard battle with an American or British ship
30 6.2% · Rare
Excellent Performance
Destroy at least 4 enemy ships in a single Standard battle with a Japanese or German ship
30 4.8% · Rare
The Climb
Promote a Commander to rank 11
30 6.8% · Rare
Destroyer Commander
Play 100 Standard battles as a Destroyer
25 2.4% · Rare
Cruiser Commander
Play 100 Standard battles as a Cruiser
25 3.5% · Rare
Battleship Commander
Play 100 Standard battles as a Battleship
25 3.5% · Rare
Hit Where It Hurts
Score 5 citadel hits in a single Standard battle
25 7.8% · Rare
Pyromaniac
Set enemy ships on fire 7 times in a single Standard battle
25 9.7% · Rare
Ultimate Arsonist
Destroy an enemy by fire that exceeds 50% of its HP in a Standard battle
25 2.3% · Rare
Haymaker
Destroy an enemy ship dealing 50% or more damage with a single salvo in a Standard battle
25 14.2% · Common
Overflow
Destroy an enemy by flooding that exceeds 50% of its HP in a Standard battle
25 1.3% · Rare
Sleeping with the Fishes
Destroy 50 enemy ships with your torpedoes in Standard battles
20 2.4% · Rare
King of the Hill
Win a Standard battle while being the sole survivor in your team
20 6.6% · Rare
War Profiteering
Win a Standard battle and survive while also earning 200,000 credits
20 4.6% · Rare
Dominator
Capture a key area or base 3 times in Standard battles
20 7.5% · Rare
Rearguard
Defend the base or a key area 3 times in Standard battles
20 19.5% · Common
Tinkering Aficionado
Install 6 upgrades or modifications in any combination on a single ship
20 3.9% · Rare
Dockyard Master
Research a Tier V ship
20 9.1% · Rare
Flotilla
Own 10 American or British ships in any proportion at the same time
20 8.0% · Rare
Armada
Own 10 Japanese or German ships in any proportion at the same time
20 5.5% · Rare
Ranking Up
Promote a Commander to rank 7
20 13.7% · Common
Making Waves
Destroy 20 enemy ships in Standard battles
15 10.4% · Common
Brothers in Arms
Win a Standard battle and survive while part of a Division
15 7.0% · Rare
Getting your Feet Wet
Survive and win any battle
10 59.8% · Common
Learning the Ropes
Install a ship upgrade
10 39.6% · Common
Dockyard Apprentice
Research a Tier III ship
10 26.6% · Common
First step
Promote a Commander to rank 2
10 18.1% · Common