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Mermaid Isle icon

Mermaid Isle Codes

Copy 38 working Mermaid Isle codes for free in-game rewards. Verified August 23, 2026; expired codes are separated.

· 38 active

Active codes

  • BugFix1

    1,500 Pearls

  • BugFix2

    1,000 pearls

  • BugFix3

    500 pearls

  • BugShutDown

    1000 pearls

  • CelestialGamepassFix

    Free Rewards (Gamepass owners only)

  • CursedAccessories

    1000 pearls

  • CursetideNight

    666 Pearls

  • DailyFix

    350 Pearls

  • DarkFantasea

    Shimmering Fantasea: Blue Bird Azurite Mermaid Tail

  • DolphinsComeBackSoon

    500 pearls

  • Elegy

    1212 Pearls

  • FreeTangsForAll

    Radiant “Silver Tang” Recolor

  • FreeTangsForAll2

    Free Rewards

  • FrilledScammer

    Free Pearls

  • GameRevampSoon

    Fallen Warrior: Urania, Bubble Pixie: Prismatic, and 250 Pearls

  • GiveMeMyPearlsBack

    Celestial set refund

  • HalloweenEvent

    2250 Pearls

  • HeartfeltUpdate

    3333 Pearls

  • lateupdate

    500 pearls

  • LightFantasea

    Shimmering Fantasea: Aquamarine Mermaid Tail

  • Mermay

    3000 Pearls

  • NightrayGoddess

    2500 Pearls

  • Part2

    3000 pearls

  • ReefRefresh

    2500 Pearls

  • ReefRefresh1

    500 pearls

  • ReefUpdate

    Special Shimmering Fantasea Tail

  • RejoinAfterClaimingThisCharacterSlotCode

    1000 Pearls, 2 Character Save Slots

  • SaveCrabLord

    7450 pearls

  • SaviorSeaFairy

    1500 Pearls

  • SeaFairyPearls

    2000 Pearls

  • SeasonOfMyths

    Draconic Phantasm The Sheltered Albino Dragon

  • SelkiesHymn

    Free Rewards

  • SkeletonScammer

    Free Pearls

  • SOULSONGGLOW

    12,000 pearls

  • SummerSplash

    Summer Splash Blue Lagoon

  • ThankYou50k

    Fateful Wish Cherished Moments

  • ValentinesDay

    Eternal Vow Something

  • Viscoria

    1212 Pearls

Expired codes

18 expired

100KVISITS1MVISITS2MVISITS500KVISITS5MVISITSaltogetherBoredBUGGYUPDATECorruptGoddes07dress-updressingHASHTAGBLESSEDMermaidPreferSwimSwimSwimUpdate-logsUPDATE1Wagarashi

How to redeem

  1. Launch Mermaid Isle on Roblox.
  2. Open the codes or redeem menu in the game UI.
  3. Paste a working code exactly as shown.
  4. Confirm to claim your rewards.

FAQ

Are these Mermaid Isle codes free?

Yes. Promo codes unlock free in-game rewards when they are still active.

Why did a Mermaid Isle code not work?

It is usually expired, mistyped, or already redeemed on your account.

How often are Mermaid Isle codes updated?

We check this list regularly and update it when codes are added or expire. It was last verified on August 23, 2026.

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