Start The Depths chapter in Little Nightmares by controlling the Runaway Kid, a side character first seen in Six's story.

The Kid needs the help of Nomes to reach the next area of The Maw in Little Nightmares.

To begin this quest, look for the Pompous Man, who pretty closely resembles the client for Soul in the Machine. To find him from the Seedhollow town square, run around the outer circle until you see ...