The software version of this immensely popular family card game includes new special cards, fun 3-D animations, and single or multi-player functionality. Choose from the four games--Instant, Challenge, Deluxe UNO, and Team UNO. Play funky music during the game, and choose a customized background like Circus or Lunar Landscape. Wild UNO characters like Mutant, Camouflage, and Limpet come to life when played. The exclusive cards allow you to add new twists and strategies to the game. A single player can play, or up to 10 players can compete over a network.