Tom Clancy's Rainbow Six: Siege - Year 8 Season 4 'Operation Deep Freeze'

In 'Operation Deep Freeze,' Season 4 of Year 8, a formidable new Defender enters the fray: Tubarão, equipped with a robust arsenal and a chilling gadget designed to thwart the Attackers' strategies. This season also unveils 'Lair,' a fortified military base set within a cavern, the strategic heart from which Deimos orchestrates his campaigns. 'Map Run' mode offers players innovative methods to master map callouts and room names, and 'Versus AI' mode challenges you to refine your offensive maneuvers against a team of AI-controlled Defenders.