Tutorial: Extract and use animations and 3D models from MKX (Mobile)
У вашего броузера проблема в совместимости с HTML5
You can get the game for free in Google Play or App Store
I've used Android version, that's the file at begining (main.7041.com.wb.goog.mkx.obb)
You can get Gildor's Umodel app and the ActorXImporter Maxscript at his web: gildor.org
Also you can get a trial version of 3DS Max at autodesk website