Best Rat King builds
Ranked by confidence-adjusted win rate, refreshed daily
The strongest Rat King build right now is twitch.tv/oses, winning 58.6% across 5,889 ranked matches. Builds are ordered by the lower bound of a 95% confidence interval on win rate, so a build with a handful of lucky games cannot top the list.
1. twitch.tv/oses
58.6% win rate · 5,889 matches
Weapon: Monster Rounds, High-Velocity Rounds, Rapid Rounds, Swift Striker, Intensifying Magazine, Opening Rounds, Fleetfoot, Ballistic Enchantment, Berserker, Spellslinger, Escalating Resilience, Crippling Headshot, Ricochet, Silencer, Spiritual Overflow
Vitality: Extra Health, Enduring Speed, Fortitude, Siphon Bullets, Witchmail, Plated Armor, Inhibitor, Juggernaut, Warp Stone, Counterspell, Dispel Magic
Spirit: Mystic Expansion, Compress Cooldown, Superior Cooldown, Transcendent Cooldown, Mercurial Magnum
2. reezowaka - The GREAT 1# Rat King (feat. Metro)
60.3% win rate · 1,082 matches
Weapon: High-Velocity Rounds, Monster Rounds, Opening Rounds, Cultist Sacrifice, Heroic Aura, Fleetfoot, Spellslinger, Crippling Headshot, Recharging Rush
Vitality: Extra Regen, Grit, Battle Vest, Spirit Shielding, Return Fire, Reactive Barrier, Enduring Speed, Fortitude, Spirit Resilience, Colossus, Diviner's Kevlar, Counterspell, Dispel Magic, Siphon Bullets, Witchmail, Vampiric Burst, Juggernaut
Spirit: Greater Expansion, Transcendent Cooldown, Scourge, Rapid Recharge
3. SN|P3R : Rat-a-Tat ( Rat King Gun )
57.9% win rate · 5,158 matches
Weapon: Monster Rounds, High-Velocity Rounds, Opening Rounds, Swift Striker, Titanic Magazine, Fleetfoot, Cultist Sacrifice, Ballistic Enchantment, Berserker, Spellslinger, Frenzy, Armor Piercer, Ricochet, Silencer, Glass Cannon, Weighted Shots, Escalating Resilience
Vitality: Extra Health, Enduring Speed, Fortitude, Extra Regen, Siphon Bullets, Spirit Resilience, Plated Armor, Juggernaut, Witchmail, Colossus, Unstoppable, Inhibitor, Vampiric Burst, Spellbreaker, Indomitable, Cheat Death, Divine Barrier, Diviner's Kevlar, Bullet Resilience, Metal Skin, Return Fire, Counterspell, Dispel Magic
Spirit: Superior Cooldown, Transcendent Cooldown, Superior Duration, Greater Expansion
4. THE TANKIEST GUNNER [Lockbuilds.com]
57.3% win rate · 7,590 matches
Weapon: High-Velocity Rounds, Opening Rounds, Extended Magazine, Fleetfoot, Cultist Sacrifice, Ballistic Enchantment, Escalating Resilience, Heroic Aura, Berserker, Glass Cannon, Titanic Magazine, Lucky Shot, Silencer, Spellslinger, Ricochet, Spiritual Overflow, Crippling Headshot
Vitality: Extra Regen, Battle Vest, Sprint Boots, Extra Health, Enduring Speed, Return Fire, Healbane, Rebuttal, Healing Rite, Bullet Lifesteal, Fortitude, Siphon Bullets, Juggernaut, Dispel Magic, Spirit Shielding, Metal Skin, Spirit Resilience, Bullet Resilience, Counterspell, Unstoppable, Witchmail, Vampiric Burst, Colossus, Plated Armor
Spirit: Extra Charge, Bullet Resist Shredder, Superior Cooldown, Transcendent Cooldown, Rapid Recharge, Escalating Exposure, Mystic Reverb, Echo Shard, Spirit Burn, Mercurial Magnum, Refresher
5. ANGADXO RANK 50 ETERNUS RAT GOAT [Annotated]
56.5% win rate · 4,006 matches
Weapon: Monster Rounds, High-Velocity Rounds, Opening Rounds, Cultist Sacrifice, Ballistic Enchantment, Fleetfoot, Berserker, Restorative Shot, Close Quarters, Titanic Magazine, Swift Striker, Intensifying Magazine, Weakening Headshot, Heroic Aura, Weighted Shots, Hunter's Aura, Blood Tribute, Crippling Headshot, Frenzy
Vitality: Enduring Speed, Extra Health, Fortitude, Spirit Resilience, Siphon Bullets, Witchmail, Colossus, Return Fire, Battle Vest, Enchanter's Emblem, Debuff Reducer, Warp Stone, Dispel Magic, Counterspell, Metal Skin, Juggernaut, Unstoppable
Spirit: Compress Cooldown, Duration Extender, Superior Cooldown, Mystic Expansion, Extra Charge, Slowing Hex, Greater Expansion, Superior Duration, Rapid Recharge, Scourge, Refresher
6. NA #1 RAT KING - Shmuck
56.5% win rate · 2,294 matches
Weapon: Monster Rounds, High-Velocity Rounds, Opening Rounds, Cultist Sacrifice, Restorative Shot, Ballistic Enchantment, Berserker, Frenzy, Silencer, Armor Piercer
Vitality: Extra Health, Sprint Boots, Enduring Speed, Fortitude, Extra Regen, Battle Vest, Spirit Resilience, Colossus, Plated Armor, Siphon Bullets, Witchmail, Dispel Magic, Warp Stone, Metal Skin, Counterspell, Return Fire, Spirit Shielding, Weapon Shielding, Bullet Resilience, Reactive Barrier, Indomitable, Spellbreaker, Juggernaut, Unstoppable, Vampiric Burst, Inhibitor
Spirit: Superior Cooldown, Superior Duration, Greater Expansion, Transcendent Cooldown
7. SITUATION GUN RATKING BUILD
57.4% win rate · 1,125 matches
Weapon: High-Velocity Rounds, Rapid Rounds, Swift Striker, Extended Magazine, Opening Rounds, Titanic Magazine, Fleetfoot, Ballistic Enchantment, Berserker, Spellslinger, Escalating Resilience, Monster Rounds, Weighted Shots, Ricochet, Silencer, Frenzy, Armor Piercer, Crippling Headshot, Lucky Shot, Blood Tribute, Hunter's Aura, Cultist Sacrifice
Vitality: Sprint Boots, Extra Health, Enduring Speed, Fortitude, Spirit Resilience, Siphon Bullets, Inhibitor, Dispel Magic, Juggernaut, Unstoppable, Debuff Reducer, Return Fire, Spirit Shielding, Metal Skin, Counterspell, Plated Armor, Extra Regen, Colossus
Spirit: Mystic Expansion, Transcendent Cooldown, Greater Expansion
8. ABL TWITCH ABLKZ
57.4% win rate · 698 matches
Weapon: Close Quarters, Monster Rounds, High-Velocity Rounds, Opening Rounds, Cultist Sacrifice, Extended Magazine, Fleetfoot, Berserker, Escalating Resilience, Lucky Shot
Vitality: Battle Vest, Extra Health, Fortitude, Sprint Boots, Enduring Speed, Bullet Lifesteal, Spirit Resilience, Juggernaut, Siphon Bullets, Vampiric Burst, Debuff Reducer, Unstoppable
9. RAT KING CURATED SHOP [ LIGHTBRINGER ]
55.6% win rate · 1,067 matches
Weapon: High-Velocity Rounds, Monster Rounds, Extended Magazine, Cultist Sacrifice, Close Quarters, Fleetfoot, Opening Rounds, Recharging Rush, Intensifying Magazine, Escalating Resilience, Ballistic Enchantment, Berserker, Blood Tribute, Silencer, Frenzy, Crippling Headshot, Slowing Bullets, Weighted Shots
Vitality: Extra Health, Sprint Boots, Extra Regen, Rebuttal, Enduring Speed, Debuff Reducer, Return Fire, Bullet Lifesteal, Fortitude, Dispel Magic, Spirit Resilience, Fury Trance, Siphon Bullets, Inhibitor, Juggernaut, Colossus, Unstoppable, Counterspell, Warp Stone, Veil Walker, Witchmail, Divine Barrier, Spellbreaker, Plated Armor
Spirit: Mystic Expansion, Slowing Hex, Compress Cooldown, Bullet Resist Shredder, Suppressor, Superior Cooldown, Greater Expansion, Superior Duration, Scourge, Ethereal Shift
10. RATBRINGERXSITUATION BUILD
55.2% win rate · 527 matches
Weapon: High-Velocity Rounds, Opening Rounds, Titanic Magazine, Swift Striker, Fleetfoot, Spiritual Overflow, Blood Tribute, Frenzy, Cultist Sacrifice, Monster Rounds, Silencer, Toxic Bullets, Ricochet, Armor Piercer, Crippling Headshot
Vitality: Extra Regen, Enduring Speed, Fortitude, Siphon Bullets, Vampiric Burst, Inhibitor, Unstoppable, Return Fire, Metal Skin, Dispel Magic, Spirit Resilience, Bullet Resilience, Counterspell, Healing Booster, Spellbreaker, Plated Armor, Juggernaut
Spirit: Quicksilver Reload, Mercurial Magnum, Boundless Spirit, Slowing Hex, Golden Goose Egg, Transcendent Cooldown
11. ttvcrayon_fps nade king
54.3% win rate · 232 matches
Weapon: Monster Rounds, High-Velocity Rounds, Kinetic Dash, Fleetfoot, Ballistic Enchantment, Berserker, Opening Rounds, Spellslinger, Frenzy, Lucky Shot, Escalating Resilience
Vitality: Extra Regen, Sprint Boots, Enduring Speed, Extra Health, Fortitude, Spirit Resilience, Siphon Bullets, Witchmail, Plated Armor, Inhibitor, Unstoppable, Juggernaut, Colossus, Divine Barrier, Debuff Reducer
Spirit: Mystic Expansion, Compress Cooldown, Superior Cooldown, Transcendent Cooldown, Echo Shard, Refresher, Arctic Blast, Torment Pulse, Rapid Recharge
Builds come from the community build library; win rates are computed from ranked matches in which the player had that build selected at the start of the game. Build changes made mid-match are not reflected.