A very casual game, the gameplay of Happy Island, the game combines card gameplay, the player challenges the island owner, the player starts a game with the island owner and the tourist, each has three cards left for the side who fights alone, and the other two players form an alliance to fight against this player. When the player wins, the island owner will subtract some points. Until the score is 0.The player captures this island and can continue to challenge the next island. Until the capture of all the islands.