If you want to download games APK & OBB files ( aka APK Expansion Files ) from PC, follow these steps:
- Install APK Downloader on your Chrome / Firefox browser. Make sure your configuration is correct.
- Open Google Play Store, find the game you want to download. Press “Download APK” to start downloading game files.
- Copy those files into your phone’s SD card.
- For APK file: install it. But don’t run the game yet.
- For OBB files: Copy these file into /SDCARD/Android/obb/<package-name>/ , with <package-name> is the package name of your game.
- Run the game.