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Mermaid Lagoon Guide: First steps when you join

🌺Mermaid Lagoon🌺
•Mermaid Creations•, Playing 429, Rating 81.2%
Creator •Mermaid Creations•
Playing 429
Rating 81.2%
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About

Overview

Mermaid Lagoon is a relaxed ocean roleplay game where you explore coral reefs, discover hidden spots, and hang out with other players as a mermaid or in human form. This guide covers how to get started, how to make the most of both the island and the sea, and how to find the collectible shells hidden around the world.

What is on this page

Contents
01

First steps when you join

Step
In short Spend your first few minutes customizing your look and getting comfortable in both the island and the water.

There is no tutorial waiting for you, so ease in yourself. Start with your character, then explore one area at a time until the map feels familiar.

  1. Pick your look choose your colors and equipment for both your mermaid form and your human form before heading out.
  2. Walk the island stroll around the island first so you get a sense of what is on land.
  3. Hit the water swim into the sea and practice the controls so moving around underwater feels natural.
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02

Island and sea — balancing your time

Tips
In short Both areas offer different things, so switching between them keeps the game feeling fresh.

The game actively encourages you to split your time between land and water. The island has its own atmosphere and roleplay opportunities, while the sea is where swimming and exploration take center stage.

Tips worth knowing
  • Return to the island regularly even if the sea pulls you in — it is just as worth your time.
  • Use your mermaid form in the water and switch to human form on land to get the full experience the game offers.
  • You set your own goals here — there is no fixed mission list pushing you in one direction.
03

Finding the three hidden shells

Check
In short Three collectible shells are scattered around the game world, and tracking them down gives you a clear objective to chase.

Each shell earns you a badge when you find it.

  • Look for the Blue Shell the badge description notes it looks purple, so do not dismiss something just because the color seems off.
  • Hunt down the Red Shell a red shell somewhere in the world.
  • Track down the Green Shell the third shell to complete the set.
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Roblox 🌺Mermaid Lagoon🌺
04

Roleplaying and meeting other players

Tips
In short Talking to other players makes the game richer.

Mermaid Lagoon works fine solo, but the roleplay side opens up when you interact with others. The game is designed around meeting fellow merfolk and making friends.

Tips worth knowing
  • Walk up and talk to players you run into.
  • Explore the reef together or just float around the island with someone new.
  • If you meet the creator MermaiddKyra in the game, you earn a badge for it.

Glossary

Glossary
Mermaid form
One of the two character states you can play in, used primarily while swimming in the sea.
Human form
The land-based character state you can switch to, giving you a different look and roleplay angle on the island.
Reef
An underwater coral area in the ocean where exploration is concentrated.
Lagoon
A shallow, sheltered body of water — the central setting of the game.
Roleplay
Playing as a character with a personality and story you invent, rather than following a fixed game script.

Common questions

FAQ

Can I switch between mermaid and human form whenever I want?

Yes, you can switch freely between the two forms.

Is there a tutorial when I first join?

There is no guided tutorial, so you learn by exploring.

What do I do if the game starts to feel repetitive?

Try switching to whichever area you have been ignoring — island or sea — and refresh your character's look.

Updated Oct 4, 2026
Game updates can change what is on this page. If you spot something, get in touch and let us know.
🌺Mermaid Lagoon🌺 •Mermaid Creations•, Playing 429, Rating 81.2%
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