RewardVille

Overview
Zynga is releasing RewardVille soon and there are 22 items to be bought. Each time you play a game (list below) you earn Zynga Points (zPoints). You'll increase your Zynga Level (zLevel). At every zlevel you earn Zynga Coins (zCoins) to buy the items from RewardVille. (Only the items from Mafia Wars wil be added here. For the reward from the other games please visit their Wiki.) You will need to make an account like ZLotto.

Currently available for these Zynga games
 * FarmVille
 * FrontierVille
 * Mafia Wars
 * Treasure Isle
 * Zynga Poker
 * More games later

How to earn zCoins
When you earn Expierence you earn zPoins. The amount varies on the actions you do in the game. When you earn enough zPoints to increase your zLevel you will earn zCoins. You can trade your ZC by clicking on use zCoins.

There is only a daily goal to earn 80 zPoints earned per game, with a limit of 300 zPoints across all games. This is to discourage cheating.

Items
You can buy 3 items evenry 10 zLevels except for level 70 which only has 1 item.