Undersea Cavern is a connection between the village Lidiera and Fueno it also has a third area which usually is flooded to protect both the village and city that leads to the Prison Island home of the Sea monster Regole.
Story
Dart and company lower the flood gate in the Cavern in order to get to Prison Island where Lenus ran off to. They must traverse through a giant maze of caverns kinda like the bottom of Nest of Dragon. Only one way leads to Prison Island the others to treasure chests.
Monsters
| Name | Element | HP | XP | Gold |
|---|---|---|---|---|
| Flabby Troll | Earth | 550 | 84 | 30 |
| Mermaid | Water | 400 | 77 | 33 |
| Screw Shell | Water | 160 | 63 | 24 |
| Glare | Water | 350 | 70 | 18 |
| Sea Piranha | Water | 300 | 56 | 15 |
| Mermaid | Water | 400 | 77 | 33 |