Mac500 is a Macintosh version of the popular card game Five Hundred. You and acomputer partner play against two computer opponents. Mac500 allows you tochoose some of the most popular variations of the rules of Five Hundred, and itkeeps a history of games and bids won and lost by you and your opponents. Youcan name your players and change the bidding styles of the computer players. Ifyou are new to the game, you can have Mac500 suggest bids and cards to play.