Rocks Island

Desert: complete Vacation and return the Pufferfish fin.

• Trade an eligible endangered creature such as Needlefish or Seahorse for the Carrot, then defeat Pufferfish.
• Return the Pufferfish fin to the Desert Tourist.
• Follow the red Radar marker to Island 4.

• Use Professional Boss Lure to summon Tuna.
• Keep the defeated Tuna instead of selling it.
• Place it on the grass to draw in the Albatross.
• Return the Albatross head to the scared islander to unlock the pink Volcano marker.

Professional Lure can hook Sengarat, Red Snapper, Tigerfish, Parrotfish, Bass, Halibut, Flying Fish, Eel, Voxelfish, Dripper, Tuna and Seahorse. Use Professional Boss Lure when you want a dedicated Tuna encounter.

Check the island stock before leaving; later islands keep much of the earlier equipment while adding the next lure, firearm and attachment tier.

• Equipment and items: Brass Knuckles, Badball, Radio, Shotgun, Dynamite, Disc, Pistol, SMG, Sniper Rifle, Crab-Fishing Rod, Knife, Fishing Rod, Beer.
• Bait stock: Hot Dog, Standard Lure, Professional Boss Lure, Professional Lure, Beginner Lure, Beginner Boss Lure, Standard Boss Lure.
• Attachments: Iron Sight, Laser Sight, Extended Mag, Sniper Scope, Suppressor, Red Dot Sight, Compensator.
• Firearm damage station cap: 9.
• Melee sharpness station cap: 12.

Talk to quest NPCs again after completing their objective; several island coordinates are awarded on the return dialogue rather than on the boss kill itself.

• Scared Rocks Islander — explains the Tuna ground-bait trigger and receives the Albatross head.
• Roulette operator — accepts item bets; winning a green bet unlocks All in.
• Slot operator — accepts a Drip creature or boss trophy for the skin machine.
• Store clerk and weapon seller — run separate equipment services on the island.

Complete Terrorizing Bird and return the Albatross head to the scared Rocks islander.

• Use Professional Boss Lure to defeat Tuna.
• Keep the Tuna body and place it on the island grass to trigger Albatross.
• Return the Albatross head to the scared Rocks islander.
• Follow the new pink Radar marker to Volcano Island.