1 LegendaryComplete US East Coast mission five in the Sentinel
10 Caped CrusaderComplete Cape Farewell mission one in the Stingray
10 EnsignComplete the tutorial mission
10 Northern ExposureComplete the North Sea missions
10 PingComplete an online game
10 Privateer IICapture five ships in Cape Farewell mission two
10 Steady ShotComplete the Prologue mission without hitting friendlies
15 BaywatchComplete the Bay of Biscay missions
15 Channel DefenderComplete English Channel mission two in the Patriot
15 Clear the ChannelComplete the English Channel missions
15 DeadeyeShoot down eight fighters in Cape Farewell mission five
15 Demolitionist IIDestroy twenty mines in Bay of Biscay mission two
15 Farewell to the CapeComplete the Cape Farewell missions
15 InvincibleComplete North Sea mission one without taking damage
15 Man the DecksComplete North Sea mission one without using torpedoes
15 No Fish in the TubeComplete Cape Farewell mission three without using the deck gun
15 OutgunnedComplete North Sea mission four in the Victory
15 PrivateerCapture three ships in North Sea mission two
15 Stay WetComplete North Sea mission two without surfacing
15 Steel SightsShoot down ten bombers in North Sea mission five
15 Tough as NailsComplete Cape Farewell mission four taking fifty percent damage or less
20 Bay HunterComplete Bay of Biscay mission one in the Sentinel
20 Careful with thatDestroy all six guns in North Sea mission three
20 Deadeye IIShoot down twenty fighters in Bay of Biscay mission five
20 Deadeye IIIShoot down twenty fighters in English Channel mission three
20 DemolitionistDestroy twenty mines in North Sea mission three
20 Hat TrickDestroy three enemy subs in Bay of Biscay mission three
20 IndomitableComplete English Channel mission four taking thirty percent damage or less
20 Making FriendsWin an online game
20 Privateer IIICapture seven ships in US East Coast mission two
20 Steady shot IIComplete Bay of Biscay mission four without hitting friendlies
20 Thread the NeedleComplete North Sea mission three without hitting any mines
25 LieutenantEarn 75 stars
25 Steel Sights IIShoot down ten bombers in English Channel mission five
30 Big Fish in Little PondComplete North Sea mission one with the Stingray
30 CommanderEarn 90 stars
30 Intercept This!Intercept 4 transmissions in a 3 minute game
30 IroncladComplete US East Coast mission four taking twenty percent damage or less
30 Man the Decks IIComplete English Channel mission one without using torpedoes
30 Steady shot IIIComplete US East Coast mission one without hitting friendlies
30 Tube TroubleComplete US East Coast mission three using eight or fewer torpedoes
39 Patriot SonComplete US East Coast mission four without using torpedoes
40 Shut OutWin an online game to 3 points with all other players at zero
50 Save the WorldComplete the game