This tutorial shows how to make a stand alone version of a Blender game. The stand alone version can be run without Blender installed or present.
Key Points –
Go to the File menu, select User Preferences
Click the Add-Ons button, click the Game Engine button
Click the tick box next to Save As Game Engine Runtime
Close the User Preferences dialog box
Go to the File menu select Export, then Save As Game Engine Runtime
Create a new directory, go into the directory
Click button Save As Game Engine Runtime
Source