
are updates to existing games, owned by the people that designed them and are popular. Zynga merely stole the games outright, copied them, then used their massive marketing budget, obtained from stealing previous games, to be more popular than the original.
( , Mon 29 Oct 2012, 14:39, Reply)

There's taking the basic idea, or a certain gameplay aspect, but that's not enough "theft" for Zynga.
EA filed a lawsuit against them for stealing concepts and ideas from The Sim's Social for The Ville, pointing out that their character skin tones had the exact same RGB coordinates, which could only really have happened via direct copy.
More stuff here: www.joystiq.com/2012/08/03/highlights-from-eas-lawsuit-against-zynga/
( , Mon 29 Oct 2012, 16:28, Reply)