Harpoon a Fish has 2 working codes, last checked October 27, 2026. OP is the newest, added October 20, 2026. It pays 5,000 XP, 3 Ruby Keys, 1 Fat Potion. MONSTER pays +3k XP and +3 Ruby Keys. This is FirstTry, place 113384248926706.
| Working codes | 2 active |
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| Expired codes | 0 archived |
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| Newest working code | OP (5,000 XP, 3 Ruby Keys, 1 Fat Potion) |
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| Where to redeem | Settings cog (left of the golden Star) → Enter → Submit. |
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| Developer | FirstTry |
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| Last checked | Oct 27, 2026 |
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Active means at least two public lists still published the code on the checked date, or the official Roblox game description or the official Roblox group description names it. We store the string exactly as printed.
Active codes
● Active
Added Oct 20, 2026Reward: 5,000 XP, 3 Ruby Keys, 1 Fat Potion
TryHardGuides (page dated October 20, 2026), Roblox Den, RBLXSTAT, and RoCodes list OP on the October 27, 2026 check. The official Roblox description for place 113384248926706 prints MONSTER and does not print OP. The inventory reward is 5,000 XP, 3 Ruby Keys, 1 Fat Potion. Added October 20, 2026. No agreed end date is on the inventory, so this card leaves expires empty. Inventory note: dual TryHardGuides∩RobloxDen∩RBLXSTAT∩RoCodes. SpawnScope lists only MONSTER from the description and is not a source on this card. This card stores OP in capitals.
Sourcestryhardguides.comrobloxden.comrblxstat.comrocodes.gg
● Active
Added Oct 8, 2026Reward: +3k XP and +3 Ruby Keys
The official Roblox description for place 113384248926706, seen October 27, 2026, prints Use Code: MONSTER to get +3k XP and +3 Ruby Keys. TryHardGuides (page dated October 20, 2026), Roblox Den, RBLXSTAT, and RoCodes also list MONSTER on the October 27, 2026 check. The inventory reward is +3k XP and +3 Ruby Keys. Added October 8, 2026. No agreed end date is on the inventory, so this card leaves expires empty. Inventory note: official description plus TryHardGuides∩RobloxDen∩RBLXSTAT∩RoCodes. This card stores MONSTER in capitals.
Sourceswww.roblox.comtryhardguides.comrobloxden.comrblxstat.comrocodes.gg
How to redeem Harpoon a Fish codes
Open Harpoon a Fish on Roblox
- Launch [🎃UPD] Harpoon a Fish by FirstTry. This page uses Harpoon a Fish.
- Open the Settings cog or gear to the left of the golden Star.
- Paste a working code into the Enter text box. MONSTER and OP stay in capitals.
- Press Submit.
About Harpoon a Fish codes and updates
Two strings are active. The official Roblox description, TryHardGuides (page dated October 20, 2026), Roblox Den, RBLXSTAT, and RoCodes list MONSTER for +3k XP and +3 Ruby Keys. MONSTER was added October 8, 2026. TryHardGuides, Roblox Den, RBLXSTAT, and RoCodes list OP for 5,000 XP, 3 Ruby Keys, 1 Fat Potion. The official description does not print OP. OP was added October 20, 2026. The developer has not announced an expiration date. MONSTER and OP stay in capitals. SpawnScope lists only MONSTER from the description, so it is not a source for OP.
Open the Settings cog or gear to the left of the golden Star, paste a code into the Enter text box, and press Submit. TryHardGuides and Roblox Den confirm that path. The October 27, 2026 snapshot showed 5,262 players, 8,579,378 visits, and 38,285 favorites. The experience released on August 28, 2026. FirstTry updated it on October 27, 2026.
FAQ
Which Harpoon a Fish codes work?
Two, last checked October 27, 2026. OP pays 5,000 XP, 3 Ruby Keys, 1 Fat Potion. OP is the newest, added October 20, 2026. MONSTER pays +3k XP and +3 Ruby Keys, added October 8, 2026. The official description prints MONSTER. TryHardGuides, Roblox Den, RBLXSTAT, and RoCodes list both. The developer has not announced an expiration date.
How do you redeem Harpoon a Fish codes?
Launch [🎃UPD] Harpoon a Fish. Open the Settings cog or gear to the left of the golden Star. Paste a working code into the Enter text box and press Submit. MONSTER and OP stay in capitals.
Does the official description list a Harpoon a Fish code?
Yes. The October 27, 2026 Roblox description for place 113384248926706 prints Use Code: MONSTER to get +3k XP and +3 Ruby Keys. It does not print OP. OP stays active because TryHardGuides, Roblox Den, RBLXSTAT, and RoCodes each list it on the October 27, 2026 check.
Why is OP listed when the description omits it?
The official description is enough for MONSTER on its own. OP is not in that description. TryHardGuides (October 20, 2026), Roblox Den, RBLXSTAT, and RoCodes all list OP for 5,000 XP, 3 Ruby Keys, 1 Fat Potion. SpawnScope lists only MONSTER from the description, so this page does not treat SpawnScope as a source for OP.
Is the live Roblox title Harpoon a Fish?
FirstTry lists the live title as [🎃UPD] Harpoon a Fish, place 113384248926706. MONSTER and OP redeem in that experience.
Is this Spear a Fish or Spear Fishing?
Spear a Fish and Spear Fishing are different games. This page is FirstTry's Harpoon a Fish, place 113384248926706, universe 10764240948. This site has no codes page for Spear a Fish or Spear Fishing. Their strings are not listed here.
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