Island 5 · Volcano · Optional endgame boss

How to beat Goblin Shark

Use the Scientific Boss Lure from an open Volcano shoreline. This is an expensive optional encounter, so buy it only after your late-game weapon, ammunition and healing are ready. Keep the shark in view, strafe across its approach, reload after separation, and do not let lava or props close your movement lane.

Goblin SharkIsland 5 · Volcano
How to Fish.ing creature field mark
Trigger
Scientific Boss Lure
Setup
Fishing Rod
Hand-in
No story hand-in
Unlock
Fishipedia progress and a high-value catch

Trigger → fight → hand-in

The complete Goblin Shark route

  1. 01 · Decide

    Finish your story gear before buying

    Goblin Shark is optional. Do not delay the whale route if the late-game boss lure would empty your budget.

  2. 02 · Position

    Choose open shoreline away from lava

    Walk the landing lane first and identify where you will turn, reload and heal.

  3. 03 · Cast

    Use Scientific Boss Lure

    The regular Scientific Lure catches Volcano fish; only the Boss version starts Goblin Shark.

  4. 04 · Collect

    Confirm Fishipedia, then cash out

    No NPC needs this body for the ending route. Record it before selling or cooking.

The fight

Turn the arena into your shield

Pufferfish wins when you stop moving. Your job is to keep clean sand ahead of you and a palm trunk between each charge.

01

Fight on clean ground

Keep lava, cliffs and props outside your strafe loop.

02

Cross the approach

Move laterally and keep the boss in view instead of backing along its line.

03

Reload only after separation

Make a safe gap, reload, then reapply pressure before the escape indicator falls.

04

Protect the investment

If the lane is bad, reposition before casting rather than wasting the lure.

Fix the failed run

What went wrong?

Use the symptom, make one correction, and go again.

Regular Volcano fish appear

Check the name: you need Scientific Boss Lure, not Scientific Lure.

Lava cuts off the dodge

Scout a different shoreline and keep the entire loop on clean ground.

The fight drains all ammunition

Return after upgrading your primary ranged weapon and stock a larger reserve.

No story reward appears

Goblin Shark is optional and has no main-story hand-in.

Fast answers

Goblin Shark FAQ

What lure catches Goblin Shark?

Scientific Boss Lure on Island 5 · Volcano.

Is Goblin Shark required to finish the game?

No. It is an optional endgame collection and money target.

What should I do after beating Goblin Shark?

Confirm the Fishipedia entry, then sell, cook or keep the catch; no NPC hand-in is required.

Guide sources

Gameplay route checked 2026-10-02 for Patch 1.1.3.