Pokémon Go game can be played in a single player mode or you can team up with your friends to form groups and build a strong Pokémon army to take part in the battle against the enemy Pokémons. Groups are formed based on the type of Pokémons captured awesome site. As and when you capture a Pokémon, you get to form your own army of these little monsters to fight your enemy. With a small army developed, you can request to join your friends by finding and inviting them through the social networks and join hands with them to continue playing with more resources and power. Every Pokémon you conquer will help you earn poke coins which can be used to buy resources online.