diff --git a/CCBoot.js b/CCBoot.js
index 5e76480f82..5359522ea4 100644
--- a/CCBoot.js
+++ b/CCBoot.js
@@ -689,6 +689,26 @@ cc.loader = /** @lends cc.loader# */{
             });
         }
     },
+    _loadTxtSync: function (url) {
+        if (!cc._isNodeJs) {
+            var xhr = this.getXMLHttpRequest();
+            xhr.open("GET", url, false);
+            if (/msie/i.test(navigator.userAgent) && !/opera/i.test(navigator.userAgent)) {
+                // IE-specific logic here
+                xhr.setRequestHeader("Accept-Charset", "utf-8");
+            } else {
+                if (xhr.overrideMimeType) xhr.overrideMimeType("text\/plain; charset=utf-8");
+            }
+            xhr.send(null);
+            if (!xhr.readyState == 4 || xhr.status != 200) {
+                return null;
+            }
+            return xhr.responseText;
+        } else {
+            var fs = require("fs");
+            return fs.readFileSync(url).toString();
+        }
+    },
 
     loadCsb: function(url, cb){
         var xhr = new XMLHttpRequest();
@@ -1944,7 +1964,6 @@ cc.game = /** @lends cc.game# */{
     DEBUG_MODE_INFO_FOR_WEB_PAGE: 4,
     DEBUG_MODE_WARN_FOR_WEB_PAGE: 5,
     DEBUG_MODE_ERROR_FOR_WEB_PAGE: 6,
-    _ready: false,
 
     EVENT_HIDE: "game_on_hide",
     EVENT_SHOW: "game_on_show",
@@ -2082,12 +2101,6 @@ cc.game = /** @lends cc.game# */{
      * Run game.
      */
     run: function (id) {
-        if(this._ready === false){
-            this._ready = id === undefined ? true : id;
-            return;
-        }else if(typeof this._ready !== "boolean"){
-            id = this._ready;
-        }
         var self = this;
         var _run = function () {
             if (id) {
@@ -2130,13 +2143,7 @@ cc.game = /** @lends cc.game# */{
             cfg[CONFIG_KEY.frameRate] = cfg[CONFIG_KEY.frameRate] || 60;
             if(cfg[CONFIG_KEY.renderMode] == null)
                 cfg[CONFIG_KEY.renderMode] = 1;
-            //init debug move to CCDebugger
-            cc._initSys(cfg, CONFIG_KEY);
-            self.config = cfg;
-            if(cc.game._ready !== false){
-                self._ready = true;
-                cc.game.run();
-            }
+            return cfg;
         };
         if (document["ccConfig"]) {
             self.config = _init(document["ccConfig"]);
@@ -2147,7 +2154,7 @@ cc.game = /** @lends cc.game# */{
                     var _t = cocos_script[i].getAttribute('cocos');
                     if(_t == '' || _t){break;}
                 }
-                var _src, _resPath;
+                var _src, txt, _resPath;
                 if(i < cocos_script.length){
                     _src = cocos_script[i].src;
                     if(_src){
@@ -2155,23 +2162,20 @@ cc.game = /** @lends cc.game# */{
                         cc.loader.resPath = _resPath;
                         _src = cc.path.join(_resPath, 'project.json');
                     }
-                    cc.loader.loadTxt(_src, function(err, txt){
-                        if(err)
-                            return cc.error(err);
-                        _init(JSON.parse(txt) || {});
-                    });
-                }else{
-                    cc.loader.loadTxt("project.json", function(err, txt){
-                        if(err)
-                            return cc.error(err);
-                        _init(JSON.parse(txt) || {});
-                    });
+                    txt = cc.loader._loadTxtSync(_src);
+                }
+                if(!txt){
+                    txt = cc.loader._loadTxtSync("project.json");
                 }
+                var data = JSON.parse(txt);
+                self.config = _init(data || {});
             } catch (e) {
                 cc.log("Failed to read or parse project.json");
-               _init({});
+                self.config = _init({});
             }
         }
+        //init debug move to CCDebugger
+        cc._initSys(self.config, CONFIG_KEY);
     },
 
     //cache for js and module that has added into jsList to be loaded.