Checked 21 Oct 2026

Harpoon a Fish codes (November 2026)

There are 2 working Harpoon a Fish codes. Redeem them for free XP boosts, Keys and potions. Every code below was re-checked on 21 Oct 2026; codes that stop working move to the expired list the same day.

Working Harpoon a Fish codes

2 working · 0 new
3000 XP, 3 Ruby KeysAdded 20 Oct 2026
5000 XP, 3 Ruby Keys, Fat PotionAdded 20 Oct 2026
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About Harpoon a Fish

⭐ Use Code: MONSTER to get +3k XP and +3 Ruby Keys ⭐ 🔱 Welcome to Harpoon a Fish🔱 🍔Get FAT and SINK deeper to discover and catch new sea monsters! Fill out your index with over 1,800+ UNIQUE fish! 🥇STEAL from others! Harpoon other player's fish and test your skill! Only one can catch the trophy. ⏫EVOLVE your fish and grow the BIGGEST and RAREST sea monster you can find! Be careful though, danger lurks the deeper you go... [How To Harpoon] • Aim at your target and FIRE! • Time your reels to pull in the fish! • Test your skill and STEAL from others! • Put caught fish in your aquarium and GR…

Description from the official Harpoon a Fish page on Roblox.

Developer: FirstTry · Genre: Simulator · Playing now: 6K · Visits: 4.9M

Harpoon a Fish official Roblox thumbnail
Harpoon a Fish on Roblox. Image: FirstTry.

Harpoon a Fish codes FAQ

What are the working Harpoon a Fish codes in November 2026?

There are 2 active Harpoon a Fish codes right now: MONSTER, OP.

How do you redeem codes in Harpoon a Fish?

Join Harpoon a Fish on Roblox, then open the codes menu. Paste a code exactly as written and press Redeem.

Why is my Harpoon a Fish code not working?

Codes are case-sensitive and most can be redeemed once per account. Some need a minimum level, and older servers may not accept brand-new codes, so rejoin a fresh server. If a code still fails it has probably expired.

When do new Harpoon a Fish codes come out?

FirstTry usually releases codes with updates, events and like or visit milestones. New codes are added here within a day of release.