Six Invitational 2024 Wiki 2024. Six invitational is an annual professional rainbow six siege tournament hosted by ubisoft, the game's developer and publisher. Six invitational is an annual professional rainbow six siege tournament hosted by ubisoft, the game's developer and publisher.
The six teams left in the competition will play in the tournament’s finals to. The best rainbow six siege in the world will be live in the coming days for fans.