Encyclopedia SpongeBobia
Encyclopedia SpongeBobia

Sandy's submarine is a large submarine owned by Sandy Cheeks. It first appears in the episode "Squidtastic Voyage" and was revealed to be named "Matilda" in the episode "Shopping List."


"Squidtastic Voyage" and InvasiVoyage

It is dark lavender with dark blue borders near the windows.

"Hide and Then What Happens?"

It is orange with blackish-gray borders and a wide circular window in front.

"Bubble Troubles" and "It Came from Goo Lagoon"

It is dark red with white borders.

"Shopping List" and "Surf N' Turf"

It is made to look like a giant acorn.

Role in series

"Squidtastic Voyage"

SpongeBob and Patrick use the submarine to get the clarinet reed out of Squidward's body.

After dislodging the reed from Squidward's throat, Patrick accidentally turns the submarine back to large size, causing SpongeBob and him to be stuck in the vehicle, which is still inside Squidward.

"Hide and Then What Happens?"

SpongeBob uses it to find Patrick while they are playing hide and seek.

"Bubble Troubles"

Sandy uses the submarine to go to the surface to retrieve air. However, SpongeBob opens the hatch underwater, letting all the water in it, during which Sandy nearly suffocates.

"It Came from Goo Lagoon"

Sandy, as well as Patrick and SpongeBob, follow the Giant Super Goo bubble and find out what is causing it to move.

"Shopping List"

Sandy and SpongeBob use it to travel to various places for SpongeBob's crazy shopping list. Plankton then steals the Matilda to obtain the ingredients. To which Sandy took her rage over losing Matilda out on Mr. Krabs.

Role in games


SpongeBob and Patrick control Sandy's submarine and go down Squidward's throat. The player moves the submarine by moving the cursor. Clicking on the mouse button shoots a projectile. Shooting at bubbles scores points.

Collecting clarinet reeds gives the following upgrades in order: rapid fire, score x2, score x4, double shot, then the rest gives 500 points.

Bumping into a bubble or the edges will remove all upgrades, reverting the submarine back to its original state.

Bumping into too many bubbles or the edges will result in a game over.

Who Is Your Super Sidekick?

It is one of the choices in the first question.

Doodle Jump SpongeBob SquarePants

It is one of the objects used to make SpongeBob go higher.


  • "It Came from Goo Lagoon" is the only double length episode where it appears.
  • It is revealed in "It Came from Goo Lagoon" that Sandy has missiles in her submarine in case she gets stuck in traffic.
    • But in InvasiVoyage it was revealed that the submarine shoots lasers.