Overview

• Square Enix and Artdink detailed the Seabed/Ocean Depths for Dragon Quest II, enabling ship travel beneath the surface with sunken wrecks and new dungeons.
• Players encounter mermaids who introduce Mersea, a merfolk town that anchors a new storyline where they seek help.
• Mariella, presented as one of Hargon’s Champions, appears as a new boss threatening the peace of the seas.
• Official screenshots released for TGS week show the Ocean Floor sequence featuring all four party members.
• The collection launches October 30, 2025 on PS5, Xbox Series X|S, Nintendo Switch, Switch 2 and PC, with digital pre-orders available now.