Delivering maps to Davis converts exploration finds into selectable optional dungeons and repeatable boss routes.
PC / Global, base game
WHERE & HOW TO FARM
Where to farm
Davis at Home Base manages map hand-ins and the Depths destination menu.
Every Depths map needs to reach Davis at Home Base before its dungeon becomes a destination. Inside, the dungeon layout centers on a Mistle and a locked boss route; side branches contain keys, items, enemies, and minibosses. This structure lets you decide whether to pursue a full boss clear or leave after collecting what you came for. The route and reward vary by map, so use the destination name to match your goal. For example, Void District is the late-game Queen Tungsten boss target, while Town of Sacrifice has its own map and route.
Find a Depths map through the relevant story or NPC progression.
Reach Home Base and speak with Davis.
Bring a suitable build for the selected dungeon’s enemies and boss.
Return to Home Base with the Depths map in your inventory.
Speak with Davis and hand over the map when prompted.
Choose Head to the Depths to open the destination list.
Select the newly unlocked map by its exact name.
Inside the dungeon, start at the central Mistle and identify the branches from the hub.
Explore branches for their keys and defeat route minibosses as needed.
Return to the center, unlock the boss path, and decide whether to clear the main encounter or leave with your collected items.
Farming tips
Check where a map is found and its boss reward before making it your target; later maps have distinct gates and purposes.
Rest at the central Mistle when you need to reset enemies, keeping in mind that defeated enemies revive.
Repeat, collect and use
Map delivery is a one-time unlock. Each destination can be revisited, but fixed items and boss rewards have different collection rules.
Common mistakes
Trying to use the map directly from inventory: Davis controls Depths access.
Taking every branch as mandatory for every purpose: follow the route keys needed to open the central gate, and choose optional branches based on your goal.
Expecting the same reward across maps: select a dungeon whose recorded reward matches the material or progression goal.
When to stop or switch
Stop when the intended item or boss reward is collected, or return to Home Base to select another unlocked destination.