About Mermaid Isle
Mermaid Isle is a popular game on Roblox developed by Mermaid Isle, first released on August 15, 2024. The game has 22.4 million visits and 156.8 thousand favorites. We currently track 41 active codes and 14 expired codes for Mermaid Isle. This page was last updated on September 16, 2026.
Active Codes
41How to Redeem Mermaid Isle Codes
- Launch Mermaid Isle on Roblox
- Look for the Codes button or Settings menu
- Click on it to open the code redemption window
- Copy a code from this page using the copy button
- Paste the code into the text box and click Redeem
- Enjoy your free rewards!
Code history
The latest changes we tracked for Mermaid Isle codes.
ReefRefresh2was addedReefRefresh1is working againReefRefresh1was addedBugFix4is working againBugFix4expiredBugFix4was addedBugFix2was addedBugFix3was added
Expired Codes
14
These codes have expired and no longer work. They are kept for reference.
| Code | Reward | Added | Action |
|---|---|---|---|
BettaTester | 2,000 Pearls and the Betta Tester Tail Set | ||
SaviorSeaFairy | 1500 Pearls | ||
lateupdate | 500 Pearls | ||
Mermay | 3,000 Pearls | ||
UPDATE2 | 1,000 Pearls | ||
ReefUpdate | Special Shimmering Fantasea Tail | ||
CursedAccessories | 1000 Pearls | ||
5MVISITS | 1,000 Pearls | ||
SwimSwimSwim | Pearls | ||
SaveCrabLord | 7450 Pearls | ||
NightrayGoddess | 2500 Pearls | ||
GameRevampSoon | Fallen Warrior: Urania, Bubble Pixie: Prismatic, and 250 Pearls | ||
CelestialGamepassFix | Free Rewards | Expired Mar 26, 2026 | |
RejoinAfterClaimingThisCharacterSlotCode | Freebies | Expired Feb 10, 2026 |
Mermaid Isle
41 Active Codes
Contents