Crash! is a simple game. The object is to force every other player to go bankrupt (to lose all of his cards, both in hand and in play)
There are 2 kind of cards. Property cards (e.g. a flat in Manhattan, a farm in Australia, etc.) that can be accumulated for self protection. And Event or.Action Cards (Audit, Cocktail Party, Casino, etc.), used to draw more cards or force other player to lose cards and properties.