If you haven't heard of Cityville, you've heard of Mafia Wars. And if that doesn't ring a bell, how about Farmville?
In Hidden Chronicles, gamers go on a social scavenger hunt, find hidden objects and solve puzzles.
Coming soon to the App store and Android Market, DreamZoo will let players collect the world's most exotic animals and connect with their animal-loving friends.
Now, Mafia Wars 2, while it officially launched on Facebook yesterday, is available on Google Plus.
Believe it or not, that's not all. They also announced three new HTML5 games for the Facebook mobile apps site: Zynga Poker Mobile Web, Words With Friends HTML5 and Farmville Express.