Zynga's CityVille spreads to Google+

Zynga's CityVille spreads to Google+

Zynga on Monday added its most popular title -- CityVille -- to games that can be played at the Google+ social network recently launched in a challenge to Facebook.
Zynga buys Toronto mobile software studio

Zynga buys Toronto mobile software studio

Online social games sensation Zynga on Friday announced it has bought a Canadian firm specializing in software applications for mobile devices.
FarmVille's Zynga files for $1 billion IPO

FarmVille's Zynga files for $1 billion IPO

Zynga, maker of FarmVille and other popular online games, filed paperwork Friday for an initial public offering aiming to raise about $1 billion from the markets.