TyrantGer

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

With the Past as a Witness Complete "Their Secret Histories" in Phaethon's Story.

Waves and Fireworks In "Summer Waves Roll In," witness the outcome of the bet between Sigrid and Norma.

Souvenirs Always Sell In "Summer Waves Roll In," accumulate a total of 900,000 revenue at the souvenir shop.

See Ya! Complete your first successful extraction.

One Small Step for the Research Station Upgrade the Porcelloy Hub to Lv. 1.

Shattered Reflections Trigger the Lumiflux attribute Refringe effect 10 times in combat.

Shattered Gold Trigger Maim 10 times.