This content is the High Calibre Season update for the tactical shooter, Tom Clancy's Rainbow Six Siege, released in late 2021 as part of Year 6. Gameplay centers on team-based objective defense or attack, featuring highly specialized Operators. This season introduced the Irish Operator Thorn, whose Razorbloom Shell gadget creates proximity-triggered defensive traps. Core updates included a rework of the Outback map, balancing changes for Operator Finka, and adjustments to the Bulletproof Camera, shifting tactical considerations for established players.