＃0 shell


 * The correct title of this article is #0 shell. The omission of the # is due to technical restrictions.

#0 shell is a song by Dedf1sh.

Description
This song is used before the start of every station in the Deepsea Metro, except for stations containing a thang. The song features a relatively short loop with features synthesizer chords which are repeated and seem to oscillate. While the chords play, some strange echoing sounds play.

[[Media:Player Make - Splatoon 2 (Octo).mp3|Player Editor]]
The music used in player customization in Octo Expansion has the main melody taken from #0 Shell, albeit fades away every two bars. It transitions from and to Cap'n Cuttlefish's Theme (Octo) as well as sharing the same snaps, heartbeats, and shaker sounds.

Etymology
In computing, many program languages will start from index 0 and not 1. A shell is a place where a user can gain access to a computer's services, similar to how Agent 8 is gaining access to the tests.