Rainbow Six Siege Five-Stack Guide: Roles, Crossplay and Rank Rules

TLDR

Siege rounds turn on drone info, trades and a shared plan. A lobby of strangers rarely delivers those, so a steady five-stack is the most controllable way to climb Ranked. Before recruiting, check who can actually queue together, because crossplay settings and rank gaps both set hard limits. Operation Split Fire's new Legend Division sits above Champion but is solo queue only, so Champion stays the highest rank a stack can chase together. Build around five clear jobs, a small map pool and a fixed schedule.

What Split Fire changes for a stack

Operation Split Fire is Year 11 Season 3, live since September 1. Two parts of it change how a five-stack plans the season.

• Legend Division is a solo playlist. Ubisoft introduced Legend Division as a new competitive tier above Champion, and the season page describes it as a solo-queue-only playlist that opens mid-season. The listed criteria include a current Champion rank, a Platinum rank last season, a positive reputation standing and completed security requirements. Those requirements are app-based two-step verification on your Ubisoft account and, on PC, the R6 ShieldGuard checks for TPM 2.0, Secure Boot and Memory Integrity. If one of your five qualifies, treat Legend as their solo night rather than a threat to the stack.
• Noor gives defense an answer to shields. The new Egyptian Defender's Horus Lance burrows into a ballistic shield and ignites. The attacker has to move the shield aside and pull the lance out, which opens a window for your trade. Stuck in a wall, a hatch or a Castle barricade, it sprays flames on both sides. Ubisoft suggests pairing him with Pulse, Tubarão or Melusi. Settle which defender owns Noor before anyone loads in.

Who can queue together

On console, crossplay comes down to one setting, Crossplay & Input Devices. In a squad, only the squad leader's setting decides matchmaking and which inputs are allowed.

For a mixed group, that plays out like this:

• A PC player moves the whole squad. While a PC player is in the squad, the setting locks to PC & Consoles, and PC players cannot switch crossplay off.
• Console players get a separate PC rank. Console players who join PC matchmaking for Ranked play under a PC rank that is different from their console rank, so decide which pool your stack calls home before anyone starts grinding.
• Rank gaps are capped. Under Ranked 3.0's squad restrictions, Copper through Emerald players can queue with teammates within three full ranks of their own, while Diamond and Champion players are limited to two full ranks. The five placement matches at the start of each season carry no squad restrictions. When a squad does include a big gap, matchmaking weights the team toward its higher-ranked player.

If your group spans consoles and PC, the cross-platform squads guide covers the wider trade-offs.

Five jobs, one plan

Siege stacks hold together better when roles describe jobs rather than favorite operators. Cover these five and rotate operators inside them:

• Entry. Goes through the breach first on attack and takes the opening duel, with a teammate close enough to trade. On defense, takes the early information fights and gets back to site alive.
• Support. Drones for the entry, clears defender gadgets and brings the breaching or cover utility the plan needs. On defense, usually builds the site with reinforcements and gadgets.
• Flex. Has the deepest operator pool on the team, covers whatever the bans take away and switches jobs when a map demands it.
• Anchor or roamer. The defensive specialist: either the patient anchor who holds site to the final seconds or the roamer who spends the clock far from it. On attack, watches the flank and plays late.
• In-game leader. Calls the bans, the default and the mid-round pivot. Choose the calmest, most specific talker rather than the top fragger. Ubisoft says KDA is not a factor in rank progression, and the system rewards winning as a team. Making the IGL your permanent squad leader also keeps the crossplay setting under one person's control.

Practice, callouts and a schedule that holds

• Keep the map pool small. Agree on the maps you will learn deeply, and use your map bans on the others when they come up. For each site, write down a default: who drones, who breaches, who holds the flank.
• Name every room once. Floor first, then room, then numbers and health ("two in 2F office, one low"). If two players use different names for the same room, settle it after the match, not during the clutch.
• Relearn Villa together. Split Fire's first Targeted Map Update moved one of Villa's bomb sites into a redesigned basement and turned the garage into an interior room. Setups built for the old layout are out of date, so walk it as five before you rank on it.
• Review one round, not the whole match. Pick the round that decided the game and agree on one change for next time.
• Schedule like a team. Pick two fixed nights, a start time everyone can hit and a set session length, and warm up before the first match.

Recruiting a fifth who fits

The fifth seat is a role to fill, not a spot for whoever happens to be online.

• Confirm eligibility. Ranked requires an Elite or Ultimate Edition, Clearance level 50 or higher, and at least 10 Attackers and 10 Defenders unlocked. Console players also need a linked Ubisoft account plus PlayStation Plus or Xbox Game Pass. PC players need two-step verification and a phone number on their Ubisoft account (Ubisoft Help).
• Stay inside the rank band. After placements, a recruit whose rank is too far from yours cannot queue Ranked with the full five, however good they are.
• Match the pool. A PC recruit moves a controller-only console stack into the PC Crossplay Pool. Settle that before the trial, not after.
• Recruit for the gap. Name the missing job in your post and ask what the applicant plays when their main is banned.
• Run a trial. A week of Unranked with the full five shows comms, temperament and punctuality without risking anyone's Rank Points.

To look beyond your friends list, Player 2 matches players by the games they own, their rank and their playstyle. Whoever you pick, the good teammate checklist is a fair standard for all five of you.

When only two or three show up

Partial nights are normal. Plan for them instead of forcing the full playbook on strangers.

• Duo up in complementary jobs. An entry and support pair, or an IGL and anchor, keeps the part of your system that doesn't depend on solo players.
• Call simply. Solo teammates don't know your defaults. Offer one plan early, explain it in a sentence and ask for drones instead of assuming them.
• Remember the rank rules. Squad restrictions apply to a duo or trio just as they do to a full five.
• Or skip Ranked. Rehearse an execute in Unranked, or split up and solo queue for the night.

For how much one regular partner changes the solo experience, see solo queue vs duo queue.

Keep the five together

Rank comes and goes, but a calendar and a shared plan keep a five-stack together. Once yours is steady, the Siege Cup, a time-gated tournament your squad leader registers the team for, gives it a target beyond the next promotion.