MIMermaid Isle game icon
Updated Oct 8, 2026

Mermaid Isle Codes (October 2026)

Checked today 273 players 42 active codes Roleplayby Mermaid Isle

There are currently 42 working Mermaid Isle codes. Redeem them for free in-game rewards. Every code below was re-checked today; codes that stop working move to the Expired tab the same day.

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All working Mermaid Isle codes

500 Pearls
Added Sep 6, 2026
500 Pearls
Added Aug 24, 2026
500 Pearls
Added Aug 12, 2026
500 Pearls
Added Aug 10, 2026
1,000 Pearls
Added Aug 10, 2026
1,500 Pearls
Added Aug 10, 2026
Free reward
Added Aug 8, 2026
Free reward
Added Aug 8, 2026
Free reward
Added Apr 6, 2026
Free reward
Added Apr 1, 2026
Free reward
Added Apr 1, 2026
Free reward
Added Feb 14, 2026
Free reward
Added Feb 14, 2026
Free reward
Added Feb 14, 2026
Free reward
Added Feb 3, 2026
Free reward
Added Jan 29, 2026
Free reward
Added Dec 1, 2025
Free reward
Added Dec 1, 2025
Free reward
Added Oct 27, 2025
Free reward
Added Oct 27, 2025
Free reward
Added Oct 25, 2025
Free reward
Added Oct 25, 2025
Free reward
Added Oct 13, 2025
Free reward
Added Oct 11, 2025
Free reward
Added Oct 10, 2025
Free reward
Added Oct 10, 2025
Free reward
Added Oct 10, 2025
Free reward
Added Oct 10, 2025
Free reward
Added Oct 10, 2025
Free reward
Added Jul 27, 2025
Free reward
Added Jul 27, 2025
Free reward
Added Jul 27, 2025
Free reward
Added Jul 27, 2025
1000 Pearls
Added May 21, 2025
Free reward
Added May 13, 2025
Free reward
Added May 11, 2025
Free reward
Added May 11, 2025
Free reward
Added May 11, 2025
Free reward
Added May 11, 2025
Free reward
Added May 11, 2025
350 Pearls
Added May 9, 2025
250 Pearls, Tail
Added May 9, 2025

How to redeem Mermaid Isle codes

  1. 1
    Launch Mermaid Isle
    Open Roblox and join Mermaid Isle. The codes box only works once you have fully loaded into the game.
  2. 2
    Find the codes menu
    Look for a Codes, Redeem or gift button. Most games put it on the side of the screen, inside the Settings menu or at the bottom of the Shop.
  3. 3
    Paste a code and claim
    Tap Copy on any active code above, paste it into the box and press Redeem. Codes are case-sensitive, so copying beats typing.
Mermaid Isle official Roblox thumbnail
Mermaid Isle on Roblox. Image: Mermaid Isle

About Mermaid Isle

Developer: Mermaid Isle · Genre: Roleplay / Dress Up · Visits: 30.6M · Favorites: 219K · Released: 2024 · Last game update: Sep 22, 2026

🫧 Latest Update [RR 1.2] - Reef Refresh: Waves Under the Moonlight » .•°✮・.・Mermaid Isle has re-released with the Reef Refresh update! Experience an entirely new and optimized reef map, new story and NPC quests, and tons of new customization options. Reef Refresh is only just beginning! ⋆｡°﹒﹒ ・゜゜・.・゜゜・゜゜・．・゜゜・゜゜・．.・゜゜・・゜゜・.・゜゜・゜゜・．・゜゜・゜゜・．.・゜゜・ 🌊 Welcome to Mermaid Isle! 🌊 » .•°✮ Discover the magic of Mermaid Isle! Customize your mermaid with over 500 different tail options, explore a stunning ocean environment filled with sea life, and uncover the hidden lore of the Isle. Dive in and let the adventure begin! ✨ Join the group and like the game for 250 free pearls! » .•°✮ If you come across any bugs or have any inquiries for the team, head over to the social links and join our communications server!

Description from the official Mermaid Isle page on Roblox.

Official links

Play on Roblox ↗Mermaid Isle on Roblox ↗Discord ↗YouTube ↗

Mermaid Isle codes FAQ

What are the working Mermaid Isle codes in October 2026?

There are 42 active Mermaid Isle codes right now: ReefRefresh2, ReefRefresh1, BugFix4, BugFix3, BugFix2, BugFix1 and 36 more listed above.

How do you redeem codes in Mermaid Isle?

Join Mermaid Isle on Roblox, then look for a Codes, Redeem or gift button. Most games put it on the side of the screen, inside the Settings menu or at the bottom of the Shop. Paste a code exactly as written and press Redeem.

Why is my Mermaid Isle code not working?

Codes are case-sensitive and most can be redeemed only 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 Mermaid Isle codes come out?

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