Calypso Casino launches in Season 2 with Operation System Override. Learn more on May 17 in the full season reveal, live on twitch.tv/rainbow6 @ 2:30pm PT / 5:30pm ET / 11:30pm CET About Rainbow Six Siege: Rainbow Six Siege is an exciting, new approach to the first-person shooter experience that puts tactical combat and masterful destruction at the center of the action. Lead your team of unique operators through tense and thrilling combat scenarios, and achieve victory through smart preparation and strategic improvisation. Rainbow Six Siege is available now on Xbox, PlayStation® and PC. #R6Siege © Ubisoft Entertainment. All Rights Reserved. Tom Clancy’s, Rainbow Six, The Soldier Icon, Ubisoft and the Ubisoft logo are registered trademarks in the US and/or other countries.