The best-selling card game comes alive with different card sets, new background themes and special cards found only on GameBoy and GameBoy Color! Play against friends with the dual-player mode or against twelve different computer opponents. Features: Fun background themes including Wild West, Space, and '60s Groovy! Boomerang, All Draw 2, Swap Hands, and other special cards add to the fun! Three different modes of play: single player, challenge game, and dual-player link.