In the game, players use a mobile device's GPS capability to locate, capture, battle, and train virtual creatures, called Pokémon , who appear on the screen as if they were in the same real-world location as the player. Pokemon can appear anywhere: inside a restaurant, a police station, train station or park. This game has created a sensation in different countries in the world, including Vietnam. However, this game has also attracted controversy for contributing to accidents and becoming a public nuisance at some locations. This game has more than 100 million downloads so far, and was officially released in Japan, Australia, New Zealand, the US.
