Rainbow Six Siege Operation System Override reworks Dokkaebi and adds Calypso Casino

Operation System Override is set to deliver one of the most significant shifts in Rainbow Six Siege’s tactical landscape in recent memory. Ubisoft Montreal has confirmed that Year 11 Season 2 will introduce a comprehensive rework for Dokkaebi, transforming her from a persistent nuisance into a genuinely lethal threat. The new season also brings a fan-favorite map from the series’ past, a slate of operator balance adjustments, and a refined approach to ranked play. Dokkaebi’s core identity has always revolved around information warfare and electronic disruption. Her Logic Bomb laptop forced defenders to make a painful choice: silence a ringing phone and risk exposure, or let it ring and give away their position. The new Jegeo Payload gadget represents a dramatic escalation of that design philosophy. Instead of merely activating a defender’s device, the Jegeo Payload causes it to overheat and detonate, dealing significant damage to the operator carrying it. If a defender’s phone explodes, they lose access to their network for the remainder of the round, effectively cutting them off from a critical layer of team communication and utility. This is a far more punishing consequence than anything Dokkaebi could previously impose. However, the rework introduces meaningful constraints to balance this new power. The hack is no longer a blanket effect applied to the entire defending team. It is now a targeted ability, requiring Dokkaebi to select a specific enemy. Furthermore, the Jegeo Payload can only infect devices belonging to defenders who are currently exposed to the attacking team. This means the gadget cannot be used against hidden or safely entrenched opponents, forcing Dokkaebi to combine her hack with active reconnaissance and map control. The intelligence-gathering aspect of her kit has also been reworked. Previously, Dokkaebi could hack into fallen defenders’ phones and provide her entire team with unlimited access to the defender’s camera network for the rest of the round. That persistent advantage has been tempered. Dokkaebi can still access hacked phones from anywhere on the map, but the intel she extracts is now available only for a limited duration. This change reduces the round-long stranglehold she could exert on defensive information, while still rewarding aggressive and opportunistic play. The new Calypso Casino map is a direct callback to the classic Rainbow Six Vegas, reimagined through the lens of modern Siege design. The setting. The map is designed around a lavish tower filled with table games, ornate decor, and multiple distinct bomb sites that demand different tactical approaches. The blackjack room on the second floor is visually prominent and easy to locate, but its layout makes it difficult to breach and clear. The basement area offers a more enclosed environment, favor defensive setups, though its security room provides valuable sightlines into the main casino floor when that bomb site is not in play. One of the most interesting architectural features is a network of vents that span multiple floors. These ventilation pathways create ideal drone routes for attackers looking to gather intel from unexpected angles, and they may also serve as risky flanking routes for both sides. The map also includes several external entry points beyond the main entrance, though construction areas on the periphery can disorient players who are not yet familiar with the layout. Ubisoft Montreal is also rolling out a targeted set of balance changes for several operators. Gridlock is receiving notable buffs to her Trax gadget. The deployable stingers will now spread faster, remain active longer, and inflict a limping effect on enemies that lasts for ten seconds, making it harder for defenders to reposition after stepping on them. Nomad sees a slight increase to her Airjab detection range, giving her more leeway to cover flanks and protect her team from runouts. Deimos benefits from a reduced wait time on his gadget after identifying a target, tightening his window of control. Solis receives a stat boost to her gadget, making her more effective at detecting attackers. Zofia is getting a small speed increase at the cost of a slight armor reduction, pushing her further toward a fragger role. On the defensive side, Mozzie’s Pest Launcher will have an increased capture range, allowing him to snare attacker drones from a greater distance. Pulse’s cardiac sensor scan distance is being extended, making him even more dangerous in vertical plays and close-quarters map control. Ranked 3.0 is undergoing a series of refinements designed to make the competitive experience more accessible and rewarding. The new season will include a soft rank reset and the return of placement matches. Players will not face squad restrictions during their five placement matches, allowing them to queue with friends regardless of rank differences. Once placement is complete, squad restrictions will apply again, but they will be more lenient than the original ranked system allowed. The progression-based reward system is also being opened up to all players. Higher-performing players will still reach their reward milestones faster, but everyone will be eligible to earn cosmetic and gameplay rewards through consistent play. This shift aims to keep the competitive mode engaging for a wider range of skill levels. A significant platform change is also arriving with Operation System Override. Mouse and keyboard input is now supported on all platforms. However, console players who choose to use a mouse and keyboard setup will be placed into the PC matchmaking pool. This decision is intended to preserve competitive integrity by separating input methods while still offering flexibility to players who prefer a particular peripheral. Operation System Override is scheduled to launch across all platforms on Tuesday, June 2. This preview is based on a Discord briefing with the developers and an early PC test build played remotely with the development team. As with all pre-release content, the final product is subject to change. Year 11 Season 2 appears poised to redefine how the attacking team approaches electronic warfare and map control. Dokkaebi’s rework alone could shift the meta toward more coordinated and targeted disruption, while Calypso Casino offers a nostalgic yet fresh battleground for both casual and competitive players. The combination of deeper gadget consequences, broader operator viability, and a more flexible ranked system suggests that Ubisoft Montreal is focusing on depth and player agency in this next chapter of Rainbow Six Siege.