Area 4

Area 4 is the third area of Octo Valley in Splatoon. Agent 3 unlocks this area after completing all missions in Area 3 and completing The Rampaging Octowhirl!, in which access is gained through an Inkrail. It has six standard Kettles and one Boss Kettle.

Locations

 * Mission #16: Propeller-Lift Fortress
 * Location:


 * Mission #17: Octosniper Ramparts
 * Location:


 * Mission #18: Spinning Spreaders
 * Location:


 * Mission #19: Tumbling Splatforms
 * Location:


 * Mission #20: Octoling Uprising
 * Location:


 * Mission #21: Unwelcome Flying Object
 * Location:


 * Mission B4: The Rampaging Octowhirl!
 * Location: