TyrantGer

Operation Drumbeat Complete all stages of the campaign objective Operation Drumbeat.

Battle of the Mediterranean Complete all stages of the campaign objective Battle of the Mediterranean.

The Black Pit Complete all stages of the campaign objective The Black Pit.

Arctic Convoys Complete all stages of the campaign objective Arctic Convoys.

Destroyed Destroyers Sink 30 destroyers.

U-flak Shoot down 20 airplanes.

War and Peace Complete any campaign.

The Long Haul Complete any campaign starting on September 1, 1939.

Ace of the Depths Complete any campaign with realism settings over 90%.

Argentinian Escape After the war, sink your ship off the coast of Argentina.

Japanese Friends Meet a Japanese B1-type submarine.

Winning Streak Complete the Winning Streak ll Challenge

Inferno Master Mastered the inferno.

Item Master Completed the item book.

Treasure Hunter Obtained the world's treasure.

Survivor of Chaos (NORMAL) Clear CHAOS Mode on “NORMAL” difficulty or higher

Survivor of Chaos (HARD) Clear CHAOS Mode on “HARD” difficulty or higher

Survivor of Chaos (ABYSS) Clear CHAOS Mode on “ABYSS” difficulty

Seeker of Chaos (NORMAL) Clear CHAOS Mode solo on “NORMAL” difficulty or higher

Seeker of Chaos (HARD) Clear CHAOS Mode solo on “HARD” difficulty or higher

Seeker of Chaos (ABYSS) Clear CHAOS Mode solo on “ABYSS” difficulty

All Complete Collect all trophies

Seeker of the Abyss Clear Floor 24

Legendary Investigator Solo clear Floor 24

Platinum UBOAT Unlock all trophies

Southern Routes Complete all stages of the campaign objective Southern Routes.

The Last Stand Complete all stages of the campaign objective The Last Stand.

Researcher Research all technologies available in the game during a campaign started on September 1, 1939.

It's a Waste of Ammo Sink an enemy ship by ramming it.

Battleship Hunter Sink an enemy battleship moving with a convoy or a warship task force.

Carrier Hunter Sink a total of 3 aircraft carriers travelling in convoys.

Convoy? What Convoy? Single-handedly sink an entire convoy consisting of at least 10 ships.

Knight's Cross with Golden Oak Leaves, Swords, and Diamonds Earn the Knight's Cross with Golden Oak Leaves, Crossed Swords, and Diamonds with any officer.

Qualified Winner Complete the Qualified Winner l Challenge

Almost There! Complete the Almost There! l Challenge