How to play UNO FLIP! is quite easy. First, distribute the cards among players. The game starts like classic UNO on the 'Light Side' of the deck. Try to match the color or number of the top - discarded card. When you play the FLIP card, flip all the cards over and start playing on the 'Dark Side'. The player with the FLIP card decides which side to play on. Be strategic, use the special action cards on the Dark Side to your advantage. When you have only one card left, don't forget to shout 'UNO!' to let others know. As for maintenance, keep the cards in the provided sturdy tin to prevent them from getting damaged. Store it in a dry place. And just have fun with your family and friends while playing this great card game!