All used cards go to the discard pile. Discard as many cards as you wish from your hand and replenish your hand up to three cards. Discard as many cards as you want, then refill your hand up to three cards. If the draw deck runs out of cards, shuffle the discard pile into the draw deck. Roll for traffic Roll an eight-sided die to determine which rows of traffic move.
All colors move Move the cars of the listed color one square in the direction they are pointing.
If multiple players reach the finish line on the same turn, only one of them will win, since when two people play the same card whoever rolls the higher on the die moves first. Rat Patrol works well with 2-6 players, although more are possible. All cards should be taken being relative to where the player is going. The easiest way to change the game is to add more cards and special cards. As the name suggests, these cards allow a rat to move diagonally.