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Screenshots

  • Marimo Simulator screenshot 1
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  • Marimo Simulator screenshot 5
  • Marimo Simulator screenshot 6

About Marimo Simulator

Easy Idle Breeding Game with Simple Controls

■ Purpose of the App ■
Experience daily relaxation by raising fluffy and cute marimo. Enjoy interesting visual effects by switching the lights.

With beautiful graphics and soothing music that make you feel like you're raising marimo in a tank, forget your daily stress and spend peaceful moments. Unlike raising pets, the breeding elements are simple and easy!! Perfect for killing time! Raise marimo and feel the relaxation in your daily life.

■ How to Care for Marimo ■
Caring for marimo is easy.

Clean the tank once every 4 days

What’s new

Version 5.7.2 · Updated August 2, 2026

BugFix

Play today's Sudoku puzzle

A quick 6×6 Sudoku every day; levels grow to the classic 9×9. A free daily puzzle from Fiplay, same board for everyone. It plays right here, no download.

More Sudoku and other daily puzzles on Fiplay →

User reviews

Anna Chang
Anna Chang
super cute and super healing! will recommend ❤️

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