Collect the gold coins to unlock new balls (football, basketball, handball, volleyball, tennis ball) and other funny stuffs! 3 Game Modes: 1)Endless Mode:The default and hardest mode in the game, where you play a random game each time you start the game. 2)Normal Mode:A gradually increased difficulty levels. 3)Training Mode:Use it to sharpen your skill level through practicing against dummy players. Funny & addicting. Suitable for all ages. Time killer.