Eat swimmers and smaller fish to grow in, a multiplayer .io game! Use power-ups to defeat larger fish.

Developer is developed by Kiemura.


Web browser, iOS, Android.

Mobile Apps

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More Information About Piranhio

This is a first-class .io game. You can check it out here on, free of charge. Piranhio has been played by 88,219 people and has received a rating of 8.8 out of 10 by 1,212 people. This highly addicting .io game is made with HTML5 technology to work without trouble in modern browsers. The game is available on your computer and as a mobile app. Did you like playing this .io game? Then check out our other .io games or to and 2.



How to play Piranhio
  • Move your mouse to swim. Click to boost.
  • Use space to activate power-ups.
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