Guide coverage: patches through 1.0.12

How to Fish: Seahorse — Bait, Island & Price

Seahorse is the third Desert Island carrot trade creature, and the strangest stat line in the game: a 400 kg base weight on a creature that only sells for $100.

Island 3. Desert, 4. Rocks
Bait Standard Lure, Professional Lure ($15/$50)
Base sale price $100
Base weight 400 kg
Health 350 HP
Fights back No, it does not attack players
Endangered No
Quest creature Yes — keep it for an island hand-in

How to catch Seahorse

  1. Seahorse appears on Desert Island and again on Rocks Island — the only non-boss creature that spans two islands.
  2. It is one of the few catches that accepts two different lures: Standard Lure ($15) on Desert, or Professional Lure ($50, lost only 25%) later.
  3. Catch the normal, non-Drip variant for the carrot trade with the desert tourist.
  4. Do not confuse the trade with the grill unlock: the Blue Shark quest on Desert Island is a separate objective.

What Seahorse is for

Carrot trade on Desert Island. Later, on Rocks Island, it becomes ordinary income — and at 350 health it is a real fight with a fresh Desert loadout.

Common mistakes

  • Reading 400 kg as "very expensive". Sale price comes from the base price ($100), so a Seahorse is not a money maker despite the weight column.
  • Selling it on Desert Island before the trade, then needing another one.

Quick answers

Why does the Seahorse weigh 400 kg but sell for only $100?

Base weight and base price are separate values. Weight scales the final sale price within a species; it does not make a cheap species expensive.

Where else can I catch a Seahorse?

Rocks Island, the fourth island. There it also accepts the Professional Lure, which is the cheaper option by then.

Seahorse on Desert Island

Seahorse is listed under island 3 in the five-island campaign order. The island walkthrough covers the local quest, the shop stock, and the boss you have to beat before the next island opens. Full Desert walkthrough

Also on the same island