How to Direct Download Google Play Apps to PC
Google Play, formerly the Android Market, is a digital distribution platform for applications for the Android operating system and an online electronics and digital media store, operated by Google. The service allows users to browse and download applications developed with the Android SDK and published through Google, as well as music, magazines, books, movies, and television programs. Users can also purchase hardware, such as Chromebooks, Google Nexus-branded mobile devices, Chromecasts, and accessories, through Google Play
This guide shows how to download APK`s Directly From Google Play To Your Computer even without signing  in to your GMAIL ACCOUNT
Lets Start (links given below)

  1. Goto Google Play Store
  2. Search for the app you want download
  3. Then open the app page and copy the complete URL of it
  4. Now open EVOZi downloader web page (links given below)
  5. Paste the Copied the  App URL in EVOZi Link Bar
  6. Click download and it will begin to download the APK file immediately :)
Picture Guide (click to enlarge pics)
Step 1

Step 2

Step 3

Step 4 : Click DOWNLOAD
Links
Google Play Store
Evozi Apk`s Downloader