The submarine is unlocked by completing the elite fishing achievements.
The submarine takes 2 days to return from its trip.
The following items drop from the submarine: (Note the current amounts and drop rates are from a small dataset)
| Image | Name | Amount | Drop Rate |
|---|---|---|---|
|
Seaweed | 13-22? | 100% |
| File:Sea molten glass.png | Sea Molten Glass | 4-19? | 100%? |
| File:Raw angler fish.png | Raw Angler Fish | 2? | 33%? |
| File:Ancient broken key.png | Ancient Broken Key | 1-2? | 66%? |
| File:Mixed treasure chest.png | Mixed Treasure Chest | 1 | 5% |
