Summer may almost be over, but Pokémon GO fans will still have plenty to do in the Fall and beyond. Niantic is teasing that it is working on “some surprises,” which are most likely related to PvP and the inclusion of Generation 4 Pokémon. The following comes from Niantic CEO John Hanke:
Even as summer fades in the Northern Hemisphere, we are working on some surprises for Pokémon GO this Fall to give Trainers even more ways to play together.
Source: Official Niantic blog