Farmville has just restocked mystery game prizes with new Prizes on May 9th, 2011. This Mystery game can be played from the Farmville Market for 20 Farm Cash for each dart.
With the current list of prizes the mystery game is available till May 16th, 2011
List of Prizes of Mystery Game: May 9th, 2011
Welsh Pony (Rare)
Welsh Black Cow (Rare)
Welsh Mountain Sheep (Uncommon)
Roe Deer (Uncommon)
Welsh Harlequin (Common)