Still Wakes the Deep achievements

Found a significant amount of human remains from the Beira D crew

Follow the flickering flare down to the bottommost layer

Sink into the gaping bowels of the North Sea

Find a significant number of Mementos left by the Beira D crew

Listen to every optional phonecall

Found your first Memento linked to the Beira D crew

Found your first set of human remains from the Beira D crew

Visit every enterable cabin in the game

Completed the game without sprinting for more than 10 total minutes

Drowned inside the rig

Talk to everyone in the Intro

Find all the Mementos you can of the lost Beira D crew