Offers different card games as: 11 solitaire games, Doppelkopf, Bauernskat, MauMau, Crazy 8's / Crazy Jacks and Blackjack. Poker is additionally available. You can choose a lot of known and some new rules (as Solitaire with more than one player). The game shows a fantastic graphic, a lot of animations and graphical action. The window is free scaleable. You can add own card sets or backgrounds. Each game can be played with up to 4 players on a local computer or over network. WinJack also offers: highscores, statistics, player profiles, network comments, 4 different computer opponents, cheating.