Do you live in the USA, do you have an iPhone or Android and do you have a GMail address and want to try Pokémon Go?
If you answered yes to all three of those, you can register now to play the Pokémon Go Beta. Registration does not guarantee access but it might just get you in earlier. The full game is due to release later this year as a free to play
You can also link your Ingress agent ID as the game is being developed by the same team over at Niantic Labs, but it isn’t a requirement.
Pokémon Go has been in a limited testing phase in Japan, United States, Australia and New Zealand for the past couple of months.
There appears to be no plans to bring it to Windows Phone.