Rainbow Six Siege Invitational 2025. Rainbow six siege will be celebrating top teams across the globe in a world championship, also known as six invitational 2025. For the first time, the six invitational 2025 will be held at the united states, boston, massachusetts within the mission grounds of mgm music hall.

Rainbow six siege will be celebrating top teams across the globe in a world championship, also known as six invitational 2025. The world’s top 20 teams will battle it out for the most prestigious title in.