Video Poker is a free single player game on facebook by GameDesire in the Free Casino genre and is an excellent simulation of a classic video poker slot machine that has about 6000 monthly active users. Players can also select between three different variations of play (Deuces Wild, Jacks or Better and Joker Poker). Players [See Full Review]

Games.com Roulette is a free single player game on facebook in the Free Casino genre and is an excellent simulation of the classic casino game, which has about 4000 monthly active users. The game has great graphics and respectable game play (for a free game).  The game also features head-to-head challenges.  Players start with $10,000 [See Full Review]

Fashion Wars is a simplified version of Mafia Wars where fashionable women compete among themselves to be the most popular. Players strive to build their posse, a fashion empire and acquire rare fashion items that will make them the envy of their friends.  Fashion Wars is one of Zynga’s least popular games on facebook with [See Full Review]

Vampire Wars by Zynga is a text based top social horror game on facebook (called Vampires on Myspace) and has a Vampire theme in which players and their friends form a clan and complete missions to gain blood and experience.  Blood, which is the defacto currency of the game, which can be used to dominate [See Full Review]

FrontierVille is Zynga’s pioneer simulation game that attempts to present online gamers with their version of frontier living at its finest. In this virtual world players will spend their time clearing land by chopping down trees, collecting, buying and selling animals and plants, and  building furniture.  Time will also be spent “clobbering” pesky groundhogs, snakes, [See Full Review]

Mindjolt games is a collection of over 500 free mini games on facebook that fall under the genres of: Arcade, Sports, Card, Puzzle, and Strategy games. Players have the option of going at it alone or can challenge their friends and compare scores as many games track scores.  The games are quite popular pulling in [See Full Review]

Zynga has continued their clone and improve strategy with Treasure Isle which they “borrowed” from zSlide’s Treasure Madness.  It is currently the most popular virtual world game on facebook with a Tropical Island adventure theme having over 22 million monthly active users. Zynga’s Treasure Island is a single player game with multiplayer interaction modes and [See Full Review]

With over with over 6 million players every day and almost 30 million active players per month on facebook alone easily qualifies Zynga’s Texas HoldEm Poker as the world’s largest Texas Hold’Em Poker game on the major social networks. It’s an addicting role-playing, gambling simulation game and they even give you a few free virtual [See Full Review]

Social City by Playdom gives players the opportunity to build and run their own virtual city, not unlike the classic PC game SimCity.  This Playdom version falls within facebook’s top ten of the most popular online games by having 15.6 million monthly active users. Players/Mayors have to balance the management of Population, Happiness, and Money, [See Full Review]

Cafe World is a virtual world game where player’s have the opportunity to be the boss of a restaurant.  Café World currently has over 22 million monthly active users on facebook and can also be played on myspace as well.  It should be noted that Café World was released approximately a half a year after [See Full Review]