----- Zynga Game Cards can be used to top up almost all of Zynga Games.
----- Participating Zynga Games are Mafia Wars,Mafia Wars 2,Zynga Poker,Farmville,Empires & Allies,CityVille,Adventure World,The Pioneer Trail,Cafe World,Treasure Isle,Cafe World,PetVille and Fish Ville.
----- Enjoy one Zynga game card for 11 participating games. Game cards are available in various demoninations and cannot be split between games. They must be redeemed in their entirety.
Redeeming is Easy:
1. Log into your favorite Zynga game on a social network like Facebook
2. Click on the Game Card tab at the top of the game window
3. Scratch your Game Card to reveal the pin
4. Enter the pin to get your currency and more!