That Sinking Feeling

 is the 62nd level in Splatoon 3's story mode, Return of the Mammalians.

Description
In this mission, the player must climb a spiral of blocks, as they fall into the water, to reach the goal.

Quotes
{{Collapse|

S3 Icon Callie.png Agent 1green
"Huh?!"

"The floor is sinking... Wait—why is the floor sinking?!"

"I can see the top!"

}}

{{Collapse|

S3 Icon Marie.png Agent 2green
"It's, uh...still sinking. Quick, Agent 3! Up, up, up!"

"Almost there! C'mon!"

}}