There are many games which use login but are in client side... But, can the games like Clash of Clans, Clash Royale and others be by-passed the login sequence and open up with a random profile though it uses Google Play games for verification, there must be some method? (its not related to 'hacking' but quite to 'enthusiastic'
No, until we have access to Google Account which can help in by-passing the login sequence ('quite' close to it) .. The other methods might fall under other catagory so I'd rather prevent myself falling into that!