Navigating the Sunken Ship in Super Mario RPG brings players face-to-face with one of the game's most memorable brainteasers. To gain access to the treasure hold and challenge King Calamari, adventurers must unlock a sealed door using a six-letter code. While the puzzle room provides lettered boxes to enter your answer, uncovering the secret word requires exploring six distinct trial chambers scattered across the upper and lower hallways.

The Solution to the Sunken Ship Password

For players who want to bypass the clues and head straight into the boss encounter, the correct password is PEARLS. Entering this word into the six block terminals will immediately open the locked door when you speak into the nearby golden horn. This straightforward solution saves time if you prefer to skip the prerequisite minigames.

To input the code properly, jump under each lettered block to cycle through the alphabet until the required letter appears. Start with the front row of blocks numbered one through three to set P, E, and A. Then, move to the back row of blocks numbered four through six to enter R, L, and S before speaking into the tube.

How to Solve the Six Clue Puzzles

Each of the six puzzle rooms offers a specific riddle or hint once completed successfully. The first room requires you to position Mario so a flying Paratroopa knocks a heavy cannonball onto a green switch. In the second room, timing your jumps to align trampoline blocks allows a bouncing cannonball to reach its target panel.

The third room presents a tricky 3D maze where you must navigate invisible pathways behind wooden block structures to press a switch at the summit. Downstairs, the fourth room tests your speed as you follow a moving coin while collecting its trail before it disappears. The remaining rooms involve intercepting fired cannonballs and rolling a wooden barrel onto a floor panel to gather all six clues.

Deciphering the Clues and Common Pitfalls

Once collected, the memos hint at a valuable ocean item with two vowels that ends in an S where the letter R precedes L. While these clues lead many players to guess the word CORALS, the game strictly recognizes PEARLS as the single correct key. Taking time to verify your letter placements ensures you avoid frustating resets when speaking to the door.

Clearing this room is a major highlight of the Sunken Ship chapter and prepares your party for the tactical combat ahead. Whether you solve every minigame or enter the code directly, unlocking the door brings you one step closer to reclaiming the star piece.