Deep Ocean Tunnel

Deep Ocean Tunnel (Japanese: のトンネル Deep Ocean Tunnel) is a dungeon in Pokémon Super Mystery Dungeon that is located on the Grass Continent. It is unlocked after exiting Frozen Falls via the stairs behind the locked door as a part of 's Connection Orb mission.

Prior to entering the dungeon, the level of all team members will temporarily be set to 5.

In other languages
Meeresgrundtunnel Tunnel dei Fondali