The game puts heavy emphasis on environmental destruction and cooperation between players. It was released worldwide for Microsoft Windows, PlayStation 4, and Xbox One on December 1, 2015.
Rainbow Six Siege (R6) Tom Clancy's Rainbow Six Siege is an online tactical shooter video game developed by Ubisoft Montreal and published by Ubisoft. Some of you might be wondering what exactly is R6 Rank Boosting, and some of you might be asking what IS Rainbow Six Siege.