Billy and Rat King

On the same team

Duo Win %

57.3%

Expected from their own win rates

52.3%

Above expected

+5.0 points

Games together

14,455

Billy on their own: 46.8% · Rat King on their own: 57.8%. Matches in City Never Sleeps on patch 09-29-2026, updated 14 October. Source: deadlock-api.com.

Why it works

• Banner run into chains. While Rat King Rat King New hero Released 2 October Released 2 October. A gun-scaling brawler and team buffer: a three-blast slowing grenade, rats that strip bullet resist with every bite, a reflecting barrier, and a banner that makes his team slow-immune. carries his banner in Rule, Ratannia! Rule, Ratannia! 10s Duration160s Cooldown Rat King raises the banner of Ratannia. Crowd Control Knockup and a 40% slow on the slam, plus Rat Swarm from the rats it… Damage 200 bullet damage on the slam (+1.2 weapon-damage scaling), 20m radius (cut… Mobility +3 m/s movement speed for him and nearby allies for up to 10s while the… 1 +2 m/s movement speed (no cooldown reduction since 5 October) 2 +5s banner duration and +8m radius 5 +150 slam damage and +10% damage reduction , allies move faster and cannot be slowed, which carries Billy into Chain Gang Chain Gang 12m Range2.8s Duration175s Cooldown Billy chains every nearby enemy to himself. Crowd Control Movement-ability lockout plus heavy slow for the ~2.8s duration, ending in a… Damage 120 spirit damage scaling with Spirit Power on the yank (deadlock.one). Mobility none for Billy 1 +40% spirit and bullet resist 2 -40s cooldown (from a 175s base) 5 +5m range and +1.3s Unstoppable per hero pulled 's short cast range.
• Rats nobody can shake. Every dash throws off one rat from Rat Swarm Rat Swarm 50m Range6s Duration24s Cooldown Rat King calls a swarm of rats to a spot up to 50m away. Damage 8 spirit damage per bite (+0.08 Spirit scaling), one bite per attached rat… 1 +1 charge (8s between charges) 2 a larger swarm and +4s debuff duration 5 +8 damage and an extra -1% bullet resist per bite , but Chain Gang Chain Gang 12m Range2.8s Duration175s Cooldown Billy chains every nearby enemy to himself. Crowd Control Movement-ability lockout plus heavy slow for the ~2.8s duration, ending in a… Damage 120 spirit damage scaling with Spirit Power on the yank (deadlock.one). Mobility none for Billy 1 +40% spirit and bullet resist 2 -40s cooldown (from a 175s base) 5 +5m range and +1.3s Unstoppable per hero pulled locks out movement abilities, so the bites keep stripping Bullet Resist on everyone chained.
• Grenades on the pile. Chain Gang Chain Gang 12m Range2.8s Duration175s Cooldown Billy chains every nearby enemy to himself. Crowd Control Movement-ability lockout plus heavy slow for the ~2.8s duration, ending in a… Damage 120 spirit damage scaling with Spirit Power on the yank (deadlock.one). Mobility none for Billy 1 +40% spirit and bullet resist 2 -40s cooldown (from a 175s base) 5 +5m range and +1.3s Unstoppable per hero pulled hauls enemies to Billy, and Scrap Grenade Scrap Grenade 26s Cooldown Rat King throws a bouncing lump of scrap that goes off three times where it lands. Crowd Control 20% movement slow for 4s (scales slightly with Spirit). Damage 70 bullet damage per detonation (+0.6 weapon-damage scaling), three… Defensive The slow is his peel: thrown at his own feet it stops a diver from following… 1 -8s cooldown (26s to 18s) 2 +70 damage per detonation 5 one extra, bigger final detonation — 300 damage, 14m radius, 40% slow 's detonations and Bashdown Bashdown 4m Range35s Cooldown Billy drives his bat into the ground. Crowd Control Pulls airborne enemies downward plus a knockup shockwave on the ground — two… Damage 35 spirit damage scaling with Spirit Power (deadlock.one); Defensive The knockup interrupts an incoming dive or a channelled ability. 1 -10s cooldown (from a 35s base) 2 +1 charge and +2m radius 5 -3s charge time and now deals 50% heavy melee damage 's shockwave land on the whole clustered group.

Written from both heroes' ability data on patch 09-29-2026; the numbers above are the measured results.