Nintendo Switch

Splatoon™ 2: Octo Expansion

Play as an Octoling in this DLC*/game add-on content that features a full-on single-player adventure spanning 80 missions starring Agent 8, a character who awakens on a dark subway platform. Navigate this mysterious underground test facility in a desperate battle to reach the surface of Inkopolis. Escape from these twisted depths, and you’ll be able to join multiplayer** matches as an Octoling!

With the Splatoon™ 3 game on the horizon, this DLC is the perfect way to get in some practice before you take on the Splatlands!

Players can access the Splatoon 2: Octo Expansion DLC at no additional cost with a paid Nintendo Switch Online + Expansion Pack membership*** or choose to purchase the DLC separately. You must own the full version of the Splatoon 2 game to play the DLC (sold separately). Players will also get special octo-themed in-game gear.

Splatoon™ 2: Octo Expansion

Become a Nintendo Switch Online + Expansion Pack member

If you have an active Nintendo Switch Online + Expansion Pack membership, you have access to the Splatoon™ 2: Octo Expansion at no additional cost.

If you do not have a Nintendo Switch Online + Expansion Pack membership, learn how to sign up.

Ocoto expansion with Nintendo Switch Online logo

ESRB rating

Cartoon Violence

Supported play modes




Release date

March 8, 2018


ESRB rating

Supported play modes

TV mode, Tabletop mode, Handheld mode