How Zynga cloned its way to success
We chart Zynga's track record of copying the works of others.
3We chart Zynga's track record of copying the works of others.
3Social game removed from troubled site, with Zynga pointing players to mafiawars.com instead.
Undisclosed settlement brings down curtain on dispute over Zynga's 2009 Facebook title.
Facebook gaming firm launches website offering virtual currency for in-game item purchases.
US firm Walker Digital cites 2002 patent for an ìonline distributed tournament system".
First titles from social game giant arriving on the Yahoo network this week.