Harpoon a Fish Codes (November 2026)

Discover the latest Roblox codes for Harpoon a Fish and claim free XP, Ruby Keys, Fat Potions and more rewards.

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Illustration for the Harpoon a Fish codes guide featuring an illuminated aquarium with exotic fish, a prehistoric marine creature, and an open wooden chest containing ruby keys and bubbling potions.

Looking for the latest Harpoon a Fish codes to claim free rewards in Roblox? Players can currently obtain XP, Ruby Keys, Fat Potions and extra Fat without spending anything. However, some previously available codes may no longer work.

Below, you will find the latest rewards, redemption instructions and tips for finding future codes. This is a code list checked on November 14, 2026.

All active Harpoon a Fish codes (November 2026)

November brings new opportunities to collect free rewards in this underwater Roblox adventure. JURASSIC is the latest known addition, while MONSTER remains listed in the official game description.

  • JURASSIC – 5,000 XP, 3 Fat Potions and 2,100 Fat (newest code; reward per the latest list).
  • MONSTER – 3,000 XP and 3 Ruby Keys.

Redeem both codes as soon as possible. Promotional rewards can expire without notice, even when a code was recently introduced.

Enjoy discovering unusual underwater creatures? You can also collect free rewards through these Net a Fish codes for another Roblox fishing game.

Harpoon a Fish codes that may have expired

Some older promotional codes have disappeared from recent lists. Although their expiration remains unconfirmed, they might no longer provide rewards.

  • OP – 5,000 XP, 3 Ruby Keys and 1 Fat Potion.
  • RELEASE – Unconfirmed reward.

You can still try these codes after claiming the active ones. Nevertheless, their availability is not guaranteed.

How to redeem codes in Harpoon a Fish

Claiming free rewards is straightforward once you locate the Settings menu. Simply follow these steps inside the game:

  • Launch Harpoon a Fish on Roblox and join a server.
  • Locate the blue gear icon beside the golden star.
  • Click the gear icon on the left side to open Settings.
  • Enter an active code into the Codes box at the top.
  • Press the blue Submit button.
  • Wait for the confirmation message displaying your rewards.

Remember that each promotional code can only be redeemed once per account.

If redemption fails, double-check your spelling. Always copy codes exactly as shown, using capital letters and no spaces.

Alternatively, try joining another server before entering the code again. If it still fails, the code has probably expired or you have already claimed its rewards.

Where to find new codes and free rewards

FirstTry does not follow an announced schedule for releasing promotional codes. Instead, new combinations usually arrive alongside major updates, special events and community milestones.

Following the official Roblox group and Discord server is a useful way to discover upcoming rewards. These channels are worth checking whenever new content arrives.

Checking after major updates could help you avoid missing limited-time rewards.

What is Harpoon a Fish on Roblox?

Created by FirstTry on August 28, 2026, Harpoon a Fish combines underwater exploration with creature collecting. Each server accommodates up to six players.

Your adventure revolves around aiming your harpoon and timing your reels to capture sea creatures. Afterward, you can bring your catches to an aquarium, where they grow as pets.

Meanwhile, gaining Fat allows you to sink deeper and discover more unusual sea monsters. However, exploring deeper waters also means facing additional dangers.

With more than 1,800 unique fish in the Index, completing your collection offers a significant challenge. Players can also evolve their catches or steal creatures from others using their harpoons.

If competitive stealing mechanics appeal to you, check out the latest Steal A Balut codes for another Roblox experience.

As of November 14, the game has surpassed 20 million visits. It also approaches half a million favorites, with around 16,000 concurrent players recorded that day.

Whether you are expanding your aquarium or exploring deeper waters, Harpoon a Fish codes offer useful extra rewards. Make sure to claim them before they disappear.

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