Call of Duty: Black Ops III continues to have post launch support with Activision and Treyarch announcing a new content expansion titled Zombies Chronicles for PlayStation 4, coming May 16. (gameluster.com)
However Stardock have proven time and again they have the best post launch support and customer communication in the industry. (forums.elementalgame.com)
Many of the games in the series have been rereleased at least once, often with more features and advanced options, so it's not out of the realm of possibility, especially now that we live in an era where post launch support through updates is completely normal. (metalgearinformer.com)