In a recent interview, Ubisoft Montreal hinted at their plans for bringing Rainbow Six Siege to next gen, and how it will do so without asking fans to segregate or stump up a load of cash.
Rainbow Six Siege might be the greatest long-term success story in all of the games as service genre. Although not the biggest or the most profitable, Siege touts a large and extremely dedicated fanbase thanks to a near constant stream of updates, and a public desire from Ubisoft Montreal to keep adding content until the game has 100 playable characters. It’s been around for so long and got so much better, we even re-reviewed it.
Source: IGN.com Rainbow Six Siege Is Planned to Continue Into Next-Gen