Admiral
Earn 130 stars
80 
Save the World
Complete the game
50 
Shut Out
Win an online game to 3 points with all other players at zero
40 
Captain
Earn 110 stars
40 
Patriot Son
Complete US East Coast mission four without using torpedoes
39 
Big Fish in Little Pond
Complete North Sea mission one with the Stingray
30 
Man the Decks II
Complete English Channel mission one without using torpedoes
30 
Steady shot III
Complete US East Coast mission one without hitting friendlies
30 
Tube Trouble
Complete US East Coast mission three using eight or fewer torpedoes
30 
Ironclad
Complete US East Coast mission four taking twenty percent damage or less
30 
Intercept This!
Intercept 4 transmissions in a 3 minute game
30 
Commander
Earn 90 stars
30 
Steel Sights II
Shoot down ten bombers in English Channel mission five
25 
Lieutenant
Earn 75 stars
25 
Thread the Needle
Complete North Sea mission three without hitting any mines
20 
Demolitionist
Destroy twenty mines in North Sea mission three
20 
Careful with that
Destroy all six guns in North Sea mission three
20 
Bay Hunter
Complete Bay of Biscay mission one in the Sentinel
20 
Hat Trick
Destroy three enemy subs in Bay of Biscay mission three
20 
Steady shot II
Complete Bay of Biscay mission four without hitting friendlies
20 
Deadeye II
Shoot down twenty fighters in Bay of Biscay mission five
20 
Deadeye III
Shoot down twenty fighters in English Channel mission three
20 
Indomitable
Complete English Channel mission four taking thirty percent damage or less
20 
Privateer III
Capture seven ships in US East Coast mission two
20 
Making Friends
Win an online game
20 
Man the Decks
Complete North Sea mission one without using torpedoes
15 
Invincible
Complete North Sea mission one without taking damage
15 
Stay Wet
Complete North Sea mission two without surfacing
15 
Privateer
Capture three ships in North Sea mission two
15 
Outgunned
Complete North Sea mission four in the Victory
15 
Steel Sights
Shoot down ten bombers in North Sea mission five
15 
No Fish in the Tube
Complete Cape Farewell mission three without using the deck gun
15 
Tough as Nails
Complete Cape Farewell mission four taking fifty percent damage or less
15 
Deadeye
Shoot down eight fighters in Cape Farewell mission five
15 
Demolitionist II
Destroy twenty mines in Bay of Biscay mission two
15 
Baywatch
Complete the Bay of Biscay missions
15 
Channel Defender
Complete English Channel mission two in the Patriot
15 
Clear the Channel
Complete the English Channel missions
15 
Farewell to the Cape
Complete the Cape Farewell missions
15 
Ensign
Complete the tutorial mission
10 
Steady Shot
Complete the Prologue mission without hitting friendlies
10 
Northern Exposure
Complete the North Sea missions
10 
Caped Crusader
Complete Cape Farewell mission one in the Stingray
10 
Privateer II
Capture five ships in Cape Farewell mission two
10 
Ping
Complete an online game
10 
Legendary
Complete US East Coast mission five in the Sentinel
1