But how to celebrate such an incredible milestone for one of the only true Games as a Service success stories? Well, how about a shiny new version of the game that offers an array of improvements? Sure, there are still plenty of issues, but if you’re torn between the PlayStation 4 and PlayStation 5 versions, then the next-gen edition is unequivocally the superior options. As of December 1st, Tom Clancy's Rainbow Six: Siege is five years old.