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Scientific Boss Lure

Boss lure

Used on Volcano (Island 5) · $5,800

How to get it

  1. Buy it from the Volcano island shop.

What the Scientific Boss Lure catches

Goblin Shark

The optional Volcano mini-boss required for the complete creature collection. Exact health, lure cost, sale value and multipliers are patch-sensitive.

⚠️ Good to know

  • Summons the optional Goblin Shark — third-party guides record a $6,200 base sale price, the best ordinary sale in the game.
  • Not required for the story; come back for it during collection cleanup.

Frequently asked questions

How do I get the Scientific Boss Lure in How to Fish?

Buy it from the Volcano island shop.

What does the Scientific Boss Lure catch in How to Fish?

The Scientific Boss Lure is used for: Goblin Shark — on Volcano (Island 5).

How much does the Scientific Boss Lure cost in How to Fish?

$5,800, per community price tables checked 2026-08-26. It is consumed on use, so budget one per attempt.

Source notes

Catch pools and quest steps per the KeenGamer complete walkthrough; prices per the Nerd's Chalk lure comparison table. Both checked 2026-08-26. Unconfirmed prices are marked rather than estimated.