Happily removed the IE11 WebGL lock as Pixi now fully supports it :)

Author: photonstorm

src/core/Game.js

@@ -568,13 +568,6 @@ Phaser.Game.prototype = {
     */
     setUpRenderer: function () {
 
-        if (this.device.trident)
-        {
-            //  Pixi WebGL renderer on IE11 doesn't work correctly at the moment, the pre-multiplied alpha gets all washed out.
-            //  So we're forcing canvas for now until this is fixed, sorry. It's got to be better than no game appearing at all, right?
-            this.renderType = Phaser.CANVAS;
-        }
-
         if (this.config['canvasID'])
         {
             this.canvas = Phaser.Canvas.create(this.width, this.height, this.config['canvasID']);