Assemble your elite team of Rainbow Six operators to launch incursions in the unpredictable containment zones and face off against an evolving alien threat. Band together and put everything on the line as you take on this unknown enemy. Pick from 18 Rainbow Six operators. Assemble a squad in co-op of up to three operators, or go solo. each operator has a specific set of weapons and abilities to learn, improve, and master, and improve through a new progression system. Explore 12 uniquely designed maps featuring procedurally generated challenges that will test your team every time. Knowledge, cooperation and a tactical approach are your best weapons to survive. Fall against the enemies and your operators will go missing in action (MIA). Be prepared to fight a lethal, unpredictable and constantly evolving alien threat. You will have to count on your teammates to face each of the 10 parasitic archetypes. Their abilities, combined with the alien ecosystem, will stand in your way