Emanuele Feronato writes: "Hop Hop Hop Underwater is a game developed by Ketchapp you can find both on App Store and Google Play.

In the game you control a character which can hop above and under the water.

When above the water, you must tap to jump. When underwater, you must tap to dive.

We can build a HTML5 prototype in a few lines using Phaser, this way ..."

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