55 is a stand alone game, and also a 55 dice expansion for 'Das Spiel'. There are enough dice included to build a smaller version of the traditional pyramid from Das Spiel. Additional colors and game rules are included to expand the selection of games for Das Spiel. In fact Reinhold Wittig is not the only designer of this collection - there are many games designed by various authors.Expands: Das Spiel - BoardGameGeek