if I go to play.google.com, it automatically recognizes my country and allow me to browse the apps for that country. I can change the language through the dropdown in the footer
The best solution I have found to use Tor Browser. You should set country code:
http://www.wikihow.com/Set-a-Specific-Country-in-a-Tor-Browser
For country codes:
http://www.b3rn3d.com/blog/2014/03/05/tor-country-codes/