The GNOME Desktop Environment's games application package includes
card games (including a solitaire package which knows 69 distinct solitaire
variations); knockoffs of Minesweeper, Tetris, mahjongg, and Nibbles; action
games; puzzle games; and even more card games.

This package uses the GNOME 2 libraries.

WWW: http://www.gnome.org/projects/gnome-games/