Rainbow Six Siege X is set to release on June 10, 2025. The launch will be a worldwide event with maintenance starting at 10:00 AM Eastern Daylight Time (EDT) on June 10, and the maintenance is expected to last about 90 minutes. The game will be available simultaneously across all major platforms including PlayStation 5, Xbox Series X|S, and PC. Regional release times on June 10, 2025, are:
- 7:00 AM PDT (West Coast US)
- 10:00 AM EDT (East Coast US)
- 3:00 PM BST (London)
- 4:00 PM CEST (Central Europe)
- 11:00 PM JST (Japan)
In Sydney (AEST), the release occurs at 12:00 AM on June 11, 2025, due to the time zone difference. Siege X is a major update celebrating the 10th anniversary of Rainbow Six Siege, featuring new gameplay changes, modernized maps, a new 6v6 mode called Dual Front, and a transition to a free-to-play model for parts of the game.