The objective here is not run it from a android device but is from a PC like Windows or Mac. The apk file is the full version of CS that is used to play the game in the android devices. Downloading this file it the first step you need. Just search the underline terms and you will find a lot of sources to directly download CS APK. If you want to run from your PC you have to download Counter Strike APK from Internet. After following all the steps you will be able to play the android version of this game from your computer. You can also try Counter Strike Online playing our portable version or playing other Counter Strike alternative games like: Sanctioned Renegades and others you can find in the FPS games collection. We will explain how to run Counter Strike from your PC running an android apk file.