Operation Dust Line is an expansive content update for Tom Clancy's Rainbow Six Siege, enhancing the gameplay experience on PlayStation 4. This update introduces two new Navy SEAL Operators who join Team Rainbow, further diversifying the tactical options available to players. The update also features a new free map called "Border," which provides fresh environments for strategic gameplay and team-based action.

In addition to the new Operators and map, Operation Dust Line brings advanced customization options, allowing players to personalize their loadouts more extensively. The ability to change loadouts between rounds adds a layer of strategy, enabling players to adapt to evolving match conditions. Moreover, the introduction of new weapon skins enhances the visual appeal and customization of equipment, making this update a significant addition to the game.