Harpoon a Fish Codes Checked 30 October 2026

Harpoon a Fish — official Roblox game image

Harpoon a Fish is a simulator by FirstTry where your character's weight controls how deep you can sink: spear fish below the surface, display them in your island aquarium to earn money per second, and eat at the Mukbang Table to descend into deeper zones. Its fish index holds over 1,800 species, and other players in your server may try to steal your catch.

▶ Play Harpoon a Fish on Roblox

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Active Harpoon a Fish codes (2)

CodeReward
MONSTER3,000 XP, 3 Ruby Keys, +1% Monetization luck
OP5,000 XP, 3 Ruby Keys, 1 Fat Potion
RELEASE and UPDATE — both go into the same Codes field, but AllThings.How says their rewards are unconfirmed and they may no longer be active.

How to redeem Harpoon a Fish codes

Step 1 illustration
Step 1

Enter a server in Harpoon a Fish on Roblox.

Step 2 illustration
Step 2

Select the blue gear at the left of the screen, beside the golden star, to open the Settings window.

Step 3 illustration
Step 3

Find the Codes box at the top of Settings and type the code exactly as shown, in capital letters.

Step 4 illustration
Step 4

Click the blue Submit button — a 'CODE REDEEMED!' popup confirms the code worked.

Why is a code not working?

Most failed codes are expired, typed with a typo, or already redeemed on your account. Codes are usually case-sensitive, so copy them exactly as shown, and check the requirements section on this page.

Expired Harpoon a Fish codes

Harpoon a Fish codes — FAQ

What are the newest Harpoon a Fish codes?

The newest confirmed Harpoon a Fish code is MONSTER, which gives 3,000 XP, 3 Ruby Keys, +1% Monetization luck. This page lists 2 active codes, cross-checked against several trackers on 30 October 2026.

How do I redeem Harpoon a Fish codes?

Enter a server in Harpoon a Fish on Roblox. Select the blue gear at the left of the screen, beside the golden star, to open the Settings window. Find the Codes box at the top of Settings and type the code exactly as shown, in capital letters. Click the blue Submit button — a 'CODE REDEEMED!' popup confirms the code worked.

Why is my Harpoon a Fish code not working?

Most failed codes are expired, typed with a typo, or already redeemed on your account. Codes are usually case-sensitive, so copy them exactly as shown, and check the requirements section on this page.

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