If you are upgrading from the old free version, do not worry. Your achievements will not be lost. Ten Thousand is a game like Farkle, Farkel, Zilch, Zonk, 5000, 10000, Wimp Out, Hot Dice, Buzzball, Greed, and Squelch, The most customizable game of Farkle anywhere. If you want more rules added just email me. Android@UziTech. Com. This is a single player or multiplayer game.