H2O Mermaid Quest β Free Browser Game Inspired by H2O: Just Add Water
About the Game
H2O Mermaid Quest is a free, browser-based fan game inspired by the Australian TV series H2O: Just Add Water. Play instantly in your browser β no downloads, no installations, no sign-ups required. Compatible with desktop computers, laptops, tablets, and mobile phones.
Characters
Choose from three legendary mermaids of Mako Island:
- Cleo Sertori β The water-bender with brown wavy hair and an orange tail. Her hydrokinesis power lets her push back boulders and enemies with a wave of force.
- Emma Gilbert β The cryokinetic blonde mermaid. Her freezing power can stop sharks, jellyfish, and even fishing nets in their tracks.
- Rikki Chadwick β The fiery platinum-blonde with two side braids. Her hydrothermokinesis can melt ice blocks and burn through fishermen's nets.
How to Play
The goal is to collect 100 pearls to complete the moon ritual. Swim through the underwater world of Mako Island while avoiding marine creatures, fishing nets, and human eyes from the surface. Use the WASD keys or arrow keys to swim, press 1, 2, or 3 to switch between Cleo, Emma, and Rikki, or use Q and E to cycle. Press SPACE to activate the active mermaid's superpower. On mobile, tap and drag to swim and tap the character buttons.
Game Features
- Three playable mermaid characters with unique water powers
- Vertical scrolling underwater world with surface and seafloor exploration
- Stealth mechanic β stay hidden from beachgoers and fishermen
- Power-specific challenges: ice blocks, boulders, sharks, fishing nets
- Lewis McCartney appears as a friendly character who drops bonus pearls
- Original ambient soundtrack and sound effects
- Low-poly 2D pixel-art style graphics
- Win condition: collect 100 pearls to save the secret of Mako Island
- Free to play, no ads, no downloads
Controls
Movement: WASD keys, arrow keys, mouse drag, or touch. Switch mermaids: 1 for Cleo, 2 for Emma, 3 for Rikki, or Q and E to cycle. Activate superpower: SPACE bar. Mute or unmute the music with the speaker icon in the top right corner.
Inspiration
This is a fan-made tribute game inspired by H2O: Just Add Water, the Australian children's and teen drama television series created by Jonathan M. Shiff which first aired in 2006. The game is not affiliated with, endorsed by, or sponsored by the original creators or production company.