Pokemon Go is definitely making a mark in history with its roaring and successful release this year. Along side the December updates there might be a Player vs Player battle system and Pokemon Trading.
The Gen 2 update could be the Christmas feature. Who knows may be an event like the Halloween one could happen. There were smaller updates that happened recently this month for extra bonus after the successful Halloween event.
Through earlier reports, we can confirm the hundred new Pokemon that will arrive.
This is certain. The Pokemon Go world is about to explode with updates this December.