- "New to Rainbow Six are Kaid and Nomad for Operation Wind Bastion. These two Operators are right at home at the reputable Kasbah Sekhra Mania, the featured Fortress map in Morocco. Join the very best at this elite training ground."
— Official Website Description
Operation Wind Bastion is the eleventh free expansion for Tom Clancy's Rainbow Six Siege, and the fourth and final expansion of Year Three. It added two new Operators from the Moroccan GIGR CTU and the map Fortress.
It was officially announced on November 19, 2017, along with all the other maps of Year Three, and released on December 4, 2018.
- New shop navigation & fullscreen view