Lesion R6 Guide — Loadout, Sites, & How to Play in 2026

In Rainbow Six Siege, Lesion is a defender built around the Gu Mine. Eight invisible mines that damage attackers and slow them for 7 seconds when stepped on. Place Gu mines on rotation routes between the bomb pair. Recon 6's plans pick Lesion at 18 sites (4 essential), led by Tellers' Office on Bank.

Lesion provides distributed intel + damage via Gu mines. Eight mines spread across the site catch flanking attackers and slow them for safe trade kills. Strong on big maps with multiple flank routes.

Where is Lesion strongest?

Lesion is strongest at Tellers' Office on Bank, where Lesion is an essential defense pick. Lesion is picked at 18 sites: 4 essential, 1 recommended and 13 flex. The plans pair Lesion most often with Jager (12 sites), Aruni (7) and Ela (7).

• Tellers' Office / Archives on Bank (1F): defense, essential, intel / delay.
• Bathroom / Tellers on Border (1F): defense, essential, intel / delay.
• Bedroom / Bathroom on Skyscraper (1F): defense, essential, intel / delay.
• Lab / Storage on Theme Park (1F): defense, essential, intel / delay.
• Kitchen / Service Entrance on Coastline (1F): defense, recommended, intel.
• Kitchen / Dining Room on Chalet (1F): defense, flex, intel / delay.
• Bar / Stock Room on Clubhouse (1F): defense, flex, intel / delay.
• Tellers / Servers on Consulate (1F): defense, flex, flex / sustain.
• Kitchen / Living Room on House (1F): defense, flex, flex / sustain.
• Mining Room / Fireplace Hall on Kafe Dostoyevsky (2F): defense, flex, intel / delay.
• Coast Guard Meeting / Lounge on Kanal (1F): defense, flex, flex / sustain.
• Kitchen / Cafeteria on Nighthaven Labs (1F): defense, flex, flex / sustain.
• Tank / Assembly on Nighthaven Labs (B): defense, flex, flex / sustain.
• Laundry / Supply Room on Oregon (B): defense, flex, flex / sustain.
• Green Bedroom / Red Bedroom on Outback (1F): defense, flex, flex / sustain.
• Meeting Room / Office on Presidential Plane (2F): defense, flex, flex / sustain.
• Work Room / Lobby on Presidential Plane (1F): defense, flex, flex / sustain.
• Engine Control / Kitchen on Yacht (2F): defense, flex, flex / sustain.

Open Lesion in the operator tool.

Lesion's loadout and gadget

Eight invisible mines that damage attackers and slow them for 7 seconds when stepped on. Mines deploy gradually (one every 30 seconds during the round).

Ubisoft's Lesion page has the current loadout; SiegeGG's Lesion stats track pro picks.

Lesion's strengths

• Eight Gu mines = wide-area coverage.
• Mines damage AND slow attackers.
• Invisible until stepped on.
• Strong primary (T-5 SMG).

Who counters Lesion?

Operators that counter Lesion:

• IQ (scanner finds Gu mines through walls).
• Twitch (drones destroy mines).
• Mozzie (Pests can't affect mines but can spot them).

Playing against Lesion

On attack: IQ scans common rotation paths to find Gu mines. Twitch drone darts destroy mines safely. If you step on a Gu mine, take cover for 7 seconds — the slow makes you a free kill if you keep moving.

Climbing ranked with Lesion

Place Gu mines on rotation routes between the bomb pair. Save 2-3 mines for late-round plant denial — the slow on the planter denies defuse attempt. Coordinate with Maestro for combined intel + damage.