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