Our software update is now concluded. You will need to reset your password to log in. In order to do this, you will have to click "Log in" in the top right corner and then "Forgot your password?".
Welcome to PokéCommunity! Register now and join one of the best fan communities on the 'net to talk Pokémon and more! We are not affiliated with The Pokémon Company or Nintendo.
So, someone, say, generic team, wants to rule the world, as usual, and wants Giratina for that. To prevent it, Giratina turns each and every human into a Pokémon.
I suppose we could try something like having the world turned, like you said, and, I dunno, have a group of Pokémon/people travel around in search of that evil guy?