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.