Hello, I love video games, how about you? 
Do you like Grand Theft Auto, first released in 1997 by Microsoft.
Yes, Grand Theft Auto is great I've been playing the most recent version 
The series has sold more than 150 million units.
Do you know whichis the series was the most popular?
I do not know. I do know the first verion in 1996 was nearly canceled because of production issues.
I didn't know that, do you know of any similar games?
Grand Theft Auto (video game)
Grand Theft Auto is an action-adventure video game developed by DMA Design and published by BMG Interactive. It was first released in Europe and North America in October 1997 for MS-DOS and Microsoft Windows. It was later re-released on 12 December 1997 in Europe and 30 June 1998 in North America for the PlayStation. It is the first instalment of the "Grand Theft Auto" series, which has led to five main entries and several special edition games over 16 years
Theft Auto" series has been a major success, both critically and financially. It has generated perfect or near perfect reviews and scores on almost all of the games; by September 2013, the series sold over 150 million copies worldwide, and , "Grand Theft Auto" shipped over 220 million units worldwide. "The Times Online" reported that "Grand Theft Auto IV" recorded 609,000 copies in the UK on its first day of release. In its first week, "Grand Theft Auto IV" sold approximately 6 million