About Gravitron GameGravitron is a 20-level room escape game where you can walk on walls. Use the arrow keys to walk left or right across horizontal ground, or up and down on the sides of vertical walls. Press the Z key to jump and press twice to double jump. When you are near a corner press the X key to change your orientation. Collect any cards needed and activate any switches required to enable the exit portal and turn off any lasers blocking your way. Avoid touching spikes and make it to the exit portal to advance to the next stage. This is a JavaScript web application which uses cross-platform mobile-friendly HTML. All modern web browsers like Microsoft Edge, Apple Safari, Google Chrome, Mozilla Firefox and Opera should support it. This game works on just about any type of computing device including Microsoft Windows desktop computers, Apple OSX Mac computers, iOS powered tablets and phones like the iPad and iPhone, laptops like the Google Chromebook, and the many types of mobile phones from manufacturers like Samsung which are powered by Google Android.

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