PIECES OF THE DEEP 〜海底遺産回収録〜 — Steam game overview

Stored observation / content update: 2026-11-02T12:16:38.000Z

An auto-run roguelite set in the deep sea where split-second decisions decide survival. Explore procedurally generated underwater dungeons, defeat bosses, and recover relics of a lost civilization. Return with materials to rebuild technology and push further into the depths.

Game metrics below are stored observations; missing values are unknown.

Revenue is modelled, not confirmed sales. See the methodology and uncertainty range.