https://wccftech.com/rainbow-six-siege-is-free-to-play-between-today-and-next-monday/

Ubisoft announced that Rainbow Six Siege will be free to play between today and the next Monday across all platforms (PC, Google Stadia, Xbox One, Xbox Series S|X, PlayStation 4, and PlayStation 5).

Squad up and breach in to explosive 5v5 PVP action. Tom Clancy's Rainbow Six Siege features a huge roster of specialized operators, each with game-changing gadgets to help you lead your team to victory.