Squidward's brain is an internal organ in Squidward Tentacles' head. It first appears in the episode "Mermaid Man and Barnacle Boy IV."

Role in series

"Mermaid Man and Barnacle Boy IV"

SpongeBob, while messing with Mermaid Man's belt and trying to get Squidward back to normal size after shrinking him, summons a pair of scissors that cut Squidward in half and expose his brain.

"Squidtastic Voyage"

It is among Squidward's organs seen by SpongeBob and Patrick after they go inside Squidward to find his clarinet reed.

"Breath of Fresh Squidward"

At the beginning of this episode, it rains because of Squidward's anger, but later, when he gets an electric shock and becomes happy, a rainbow appears.

"What Ever Happened to SpongeBob?"

Towards the end, after SpongeBob returns to Bikini Bottom, Squidward opens his head and throws his brain into the garbage can.

"Suction Cup Symphony"

Squidward's brain is again raining, but the rain halts and is replaced by a rainbow when Squidward comes up with a good musical symphony.

"Smoothe Jazz at Bikini Bottom"

After his backstage pass is eaten by Patrick, Squidward gets so mad that he tears off the sides of his head, and his brain is visible.

"Snooze You Lose"

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I can turn into a skyscraper!
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"Bunny Hunt"

Squidward hits his head after seeing that the sea bunnies are in his house, which results in his brain flying out, and he starts acting like a sea bunny.

"Drive Happy"

Squidward is in shock upon seeing SpongeBob "drive" a fancy self-driving car, so he uses the eraser of a pencil to delete this moment from his memory. After he puts his brain back in his head, he asks in a bumbling voice, "What's a SpongeBob?"

"Insecurity Guards"

When SpongeBob and Patrick exit Squidward's head, Patrick is chewing on Squidward's brain. Squidward quickly takes it back.

The Adventures of Man Sponge and Boy Patrick in What Were You Shrinking? / The Adventures of Man Sponge and Boy Patrick in The Mega-Justice Collection

It has the same role as in "Mermaid Man and Barnacle Boy IV."

Sponge Star Patrick Pants

It can be seen on the title screen of the game.


WhoBob WhatPants (VE)
Part of Think Happy - The Year of the Sponge

Characters: The Bubble Poppin' BoysCheeseHead BrownPantsSandy's RobotMr. and Mrs. DollarLight purple sound effect fishLight yellow sound effect fish

Objects BubblesSponge-TrackerBest Friends Forever halvesHair sprayGreen Bubble Poppin Boy's HairComb

Locations: New Kelp CityEatTruck StopGames We PlayGas StationN.K.C. Bank

Shorts: What if SpongeBob Was Gone? (Mr. Krabs)What if SpongeBob Was Gone? (Patrick)What if SpongeBob Was Gone? (Gary)What if SpongeBob Was Gone? (Sandy)

Miscellaneous: DVDBookMy Name is CheeseHead bookFor The Love of Bubbles bookOnline gameTheme songBest Bikini Bottom Stories Ever!Happiness to Go!

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