Today marks the start of the main Rainbow Six Siege tournament — Six Invitational 2025

Six Invitational 2025, the biggest Rainbow Six Siege tournament of the year, kicks off today. A total of 20 teams—16 top-ranked squads and 4 regional qualifier winners—will battle for the $3 million prize pool and the championship title.

Tournament Format

In the group stage, teams will be split into four groups, with the top four teams from each advancing to the playoffs. The playoffs will follow a double-elimination format:

• Group winners advance directly to the upper bracket quarterfinals.
• Second and third-place teams start from the upper bracket Round of 16.
• Fourth-place teams drop straight into the lower bracket and fight for survival.

Location & Dates

Six Invitational 2025 will take place in Boston, USA, at MGM Music Hall at Fenway Park, running from February 3 to February 16.