To start, you tap on the hot air balloon. Then you move around to avoid birds and survive for as long as you can. As you play, the time of day will change. My high score is 59! Your score is onto the left of the island, and the world record is on the left of the island. My brother's high score was46
Almost everything! I added in different times of days, and different color birds. That's all! I basically have to thank DarkLava for the rest.