Solitaire 3D, developed by GrassGames, is a comprehensive solitaire game, offering players more than 80 different variants to play, including popular versions like Spider, Pyramid and Klondike. The game makes use of 3D graphics to create realistic play areas, while card decks and backgrounds can be extensively customized. Although there are no true multi-player game modes, Solitaire 3D does allow multiple users to set up and customize profiles, while scores and statistics are tracked and even uploaded to an online score board, adding a competitive element.