About Color Key GameColor Key is a 30-stage door maze game. Use the arrow keys to move around the playing field. Grab the correct key to open a door of the same color which blocks your path to the exit. Red keys open red doors. Blue keys open blue doors. Picking up both a red key and a blue key creates a purple key that can open purple doors. Make it to the exit portal to advance to the next level. 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.