The Edge of the Abyss is a game mode that puts your strength to the test.

Check its location on the Sea Map.

To access the Edge of the Abyss, you must set sail for 

the dungeon located at the specific coordinates.

■ Cave of the Abyss

- The game offers three difficulty levels: Normal, Hard, and Nightmare.

■ Notes

- The difficulty significantly ramps up every 5 floors.

- A [Boss-level Captain] is positioned every 10 floors, requiring special tactics.

- Entering the Edge of the Abyss requires Stamina, and the amount varies depending on the difficulty.

- Even if a ship sinks at the Edge of the Abyss, it will not affect the actual ship.

Ships that have set sail cannot be changed.

You can check fleet information at Fleet Info.

When selecting the next stage to challenge, 

you can find useful information about your opponent through the menu below.

■ Buff Info

- You can check the buffs of the opponent you are going to challenge.

■ Details

- You can check the information of the opponent's ships, Tacticians, and pirates that you are going to challenge.

■ Strategy Info

- You can review the replay of captains who have previously attacked the same opponent.

 → Captain who won with lowest Power Lv.

 → Fastest Captain