Rainbow Six Siege launched back in 2015, fans may have been wondering whether there will be a sequel. But Ubisoft developers have now explained why this will be unlikely.During a Reddit AMA yesterday (July 22), creative director Leroy Athanassoff answered that “Siege is an evolving game”.“The Siege of the future will be dramatically different from today’s Siege, to the point where we could call it Siege 2.