<P> The main difference between Uno Attack and the original Uno is that instead of drawing cards, players press a button on the card launcher, which shoots out a random number of cards at random times . </P> <P> UNO Attack comes with a special mechanical card launcher that runs on 3 C batteries . The card shooter contains a receptacle where the deck of cards is placed, and a button on the front, known as the "Launcher Button". When the rules call for a player to "Hit" the card shooter, the player presses the button on the card shooter . An electronic chime sounds, and a random number of cards shoot out . As many as 12 cards have been known to shoot out . </P> <P> At times, the shooter may not shoot out any cards, as it is designed not to do so every time . Numerous tests have shown that it will shoot out cards at least once every four button presses, however other tests have shown the shooter going as many as 10 passes without shooting cards . It has been known to rarely shoot out cards more than twice in succession . </P> <P> In Uno Attack, there are a number of differences to the original card game . </P>

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