Slimeskin Garrison

Slimeskin Garrison is the fourth sector of Octo Canyon of Splatoon 2. The area holds 5 Kettles and one boss kettle.

Missions

 * Mission #16: Secret Bowling Alley
 * Location: From the section's starting point head to the left where there is a Bounce Pad and use the Inkfurler to reach the platform on top, where the kettle resides.


 * Mission #17: Octocommander Fortress
 * Location: From the section's starting point head to the right where there are two Bounce Pads and use them to reach the platform on top, where the kettle resides.


 * Mission #18: Towering Heights
 * Location: From the section's starting point head down to the middle lower area and take the Gusher to the left to reach the platform with two Inkfurlers. Take the one in front, which leads to another Inkfurler going to the side that reaches a platform. Climb up to the upper platform to reach the kettle.


 * Mission #19: The Experimentorium
 * Location: From the section's starting point head down to the middle lower area and go to the right wall to reach the platform with two Inkfurlers. Ink the one to the left that leads to another wall and climb on top. There, use the two Bounce Pads to reach the upper platform that's otherwise blocked off with small walls, where the kettle can be found.


 * Mission #20: Propellerland
 * Location: From the section's starting point head down to the middle lower area and continue forward, where there are some crates blocking off a wall. Destroy these crates to climb up and go to the side with the Bounce Pads. Navigate these series of Bounce Pads to reach the lower platform where the kettle resides.


 * Mission #21: Octolings Ahoy!
 * Location: From the section's starting point head down to the middle lower area and continue forward, where there are some crates blocking off a wall. Destroy these crates to climb up and go to the side with the Inkfurler. There, destroy the next set of crates that block the path, where the kettle can be found at the end.


 * Mission 4B: The Octo Shower
 * Location: From the section's starting point head down to the middle lower area and go to the right wall to reach the platform with two Inkfurlers. Ink the one to the left that leads to another wall and climb on top. There, take the path to the right and use the dash track to reach the boss kettle.

Sardinium
From the section's starting point head down to the middle lower area and take the Gusher to the left to reach the platform with two Inkfurlers. Ink the one to the left and get to its end, where another Inkfurler can be spotted close by. Ink and jump to the other Inkfurler to reach a grated platform with some crates, where the Sardinium is inside the orange one.

Sunken Scroll
From the section's starting point head down to the middle lower area and continue forward, where there are some crates blocking off a wall. Destroy these crates to climb up and go to the left where a green balloon can be found. Pop all the green balloons to reveal the Sunken Scroll. The next one appears to the right above a Bounce Pad, and the third set spawn close to the Inkfurler near the Bounce Pad. The fourth set of three balloons appear across the platform to the right with two Inkfurlers. After popping these, one ballon will spawn under the platform connected to the section's starting point. Take the Gusher close by to reach the sixth set of two balloons that hover around the Inkfurlers. The last green balloon will appear on the tall platform to the right that holds Mission 18, where the Sunken Scroll will land on the small grate. Take the Inkfurler that reaches this tall platform, ink the side wall with the grating and jump from the Inkfurler to climb the wall to reach the Sunken Scroll.

Trivia

 * Marina's dossier as shown in Marina's chat room revealed that Marina enrolled in a elementary training program for Octarian military at Slimeskin Garrison, indicating that it was in use before being abandoned by the events of Splatoon 2.