Splatoon 2: Octo Expansion is a comprehensive new single-player mode for Splatoon 2!

You are Agent 8, a new character who resembles an Octoling. She wakes up on the platform of a dark subway station and remembers nothing.

Navigate through a vast underground world with a total of 80 test facilities and prove your skills in a variety of missions.

Look forward to new stories that shed light on beloved characters. You might think you know everything about the world of Splatoon, but the world is as deep as the ocean.

If you manage to escape the perilous depths, you can participate in multiplayer matches as an Octoling!

When you purchase "Octo Expansion" from the Switch eShop, you will immediately receive Octo-themed gear for use in battles.