Version 3.0.0 (Splatoon 2)

Version 3.0.0 is an update to Splatoon 2 that is set to be released in late April.

Multiplayer

 * Over 100 new pieces of gear added.
 * New stages: Piranha Pit, Camp Triggerfish, and Wahoo World.
 * Rank X added.

Octo Expansion

 * Octo Expansion, a new single-player story mode and playable Octolings. Players will control Agent 8, an Octoling that wakes up without any memories. Enemy Octolings in this mode seem to be recolored a sickly bright green. After completing this campaign, players will be able to play as a male or female Octoling in multiplayer gameplay and customize them just like Inklings. Octo Expansion will cost 19.99 USD and will become available on August 2. Cap'n Cuttlefish, Marina, and Pearl will all be involved in the campaign, which will consist of 80 missions.

Octo Canyon

 * After meeting certain conditions, players can talk to Callie in Octo Canyon.

Gallery
Preview of the gear from Version 3.0.0, from the Nintendo Direct on March 8, 2018.