From Xbox Wire: “Hey, Operators, new step in your preparation phase: rebuild your to play gaming list because Tom Clancys Rainbow Six Siege is coming to Console with Xbox Game Pass and cloud gaming on Android devices with Xbox Game Pass Ultimate on October 22. This highly competitive PVP game is going to give your map memorization skills a workout.”
Source: N4G PC Coming Soon to Xbox Game Pass for Console & Android: Tom Clancys Rainbow Six Siege