Do you ever think, 'Man this place is UUUUUUUGLY! My evil lair could use some pizazz!'? Well, just whip out some fabric and tape, and get your decorate on! It looks great, feels great, and it's fun! Give it a try, and stay fresh!
The German name of this mission is a reference to Journey to the Center of the Earth, the 1864 science fiction book by Jules Verne.
This stage and The Octopark are the only stages in Hero Mode to use Tentacular Circus as its song, as well as it being the only time this track is used in Splatoon 2.