Quintus is an easy-to-learn, fun-to-use JavaScript HTML5 game engine for mobile, desktop and beyond!Demo Game a platfomer in ~80 lines of code, you can edit the code on the left. Click to focus, arrow keys to move. more var Q = Quintus() .include("Sprites, Scenes, Input, 2D, Touch, UI") .setup({ maximize: true }) .controls().touch() Q.Sprite.extend("Player",{ init: function(p) { this._super(p, { s