Splatoon 2: Octo Expansion - Nintendo E3 2018 - Splatoon 2: Octo Expansion

Splatoon 2: Octo Expansion is a significant single-player expansion for Splatoon 2, released in 2018 for the Nintendo Switch. This content requires the base game and adds a new 80-mission campaign where you play as Agent 8, an Octoling who must navigate a mysterious underground facility to reach the surface. The expansion introduces unique challenges and mission types that focus on platforming and puzzle-solving alongside ink-based combat. Completing the campaign unlocks Octolings as playable characters in Splatoon 2's multiplayer modes, expanding the game's roster and offering a substantial new narrative experience.