It can be played by a minimum of two players and up to six, with decks consisting of 104 cards numbered 1-12 within four colors red, green, blue and yellow. Phase 10 is an exciting card game that consists of 10 phases to complete. To score points: players earn points for cards left in their hand at the end of each round, with the winner of the game having the lowest total score. Simply put the goal is to be the first player to complete all 10 phases in order or have the highest score after completing all 10 phases. How to play Phase 10 What is the goal of Phase 10? Frequently Asked Questions: Phase 10 Card Game.What are some advanced tips and tricks?.Common Mistakes to avoid when playing Phase 10?.