Splatoon 2’s single-player DLC, Octo Expansion, is getting a surprise release tomorrow June 13, 2018.
As revealed on Twitter, the expansion will be available to download for $20 USD. The DLC has players assume the role of an Octoling named Agent 8.
You’ll be helping the new playable character navigate a mysterious underground test facility while trying to reach the surface of Inkopolis. The campaign will feature over 80 missions, and completing all of them will unlock the ability to play as Octolings in multiplayer.
You can unlock new in-game gear as well by clearing additional challenges. Purchasing the DLC will also net you two octo-themed in-game gear, Studio Octophones and Octo Layered LS.