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Deadlock Bible
Matchup · November 6, 2026

Rat King vs Vyper

58.3%
Favoured71,848 matches
All Rat King matchups & counters

Updated · Patch Nov 4, 2026

Deadlock Bible take

How Rat King beats Vyper

Brawler vs Assassin

You have the health; they have the burst. Make them fight you long — every second past their first combo is in your favour. Buy defensive items early and stay near allies.

Your game plan as Rat King

A scrappy frontliner who makes your bullets work against you.

Lane
Rat Swarm lowers Bullet Resist with every bite. Royal Pestments deflects bullets back.
Mid game
Scrap Grenade slows, and you can melee it to redirect it.
Late game
Rule, Ratannia! makes your team slow-immune and tankier. Plant it before the engage.

How to beat Vyper

A slippery gunner who slides into your backline with a dagger and a bola.

  • 01Stay above half health; Lethal Venom scales with missing health.
  • 02Dodge Petrifying Bola’s direct hit.
  • 03CC her before she slides away.
Per match

Head-to-head

Rat KingVyper
58.3%Win rate41.6%
0.87Kills per death1.00
+30.6Last-hit edge+0
+0Deny edge+0.9
+776Soul lead+0
+0Objective damage edge+1.3K
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Laning

Win the lane: Rat King into Vyper

  1. 01Rat King out-farms Vyper by ~30.6 last hits per match. Contest every orb and punish them for walking up to last-hit.
  2. 02Vyper looks for burst windows. Don’t sit in lane at low health, and ping the moment they disappear — they’re hunting.
Skill order

Skill order for this matchup

This matchup
Usual

60.2% win rate over 81,046 matches

Vyper’s kit

Threats

Lethal Venom
Stun28s cd
Petrifying BolaUltimate
StunSlow115s cd
Screwjab Dagger
Slow10s cd
Rat King’s kit

Your tools

Scrap Grenade
Slow26s cd
Rule, Ratannia!Ultimate
Slow180s cd
Rat Swarm
Mobility24s cd
Royal Pestments
Barrier22s cd
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Mid & late game

Winning the fights after lane

  • Rat King averages 0.87 kills per death against Vyper.
  • On average Rat King finishes 776 souls ahead of Vyper — convert the lead into objectives.
  • Rat King deals 1.3k less objective damage per match than Vyper — let teammates take structures while you hold.
  • Track Petrifying Bola (115s cooldown). The window right after Vyper uses it is your best time to fight.
Also check

Who else beats Vyper

GravesFavouredGraves vs Vyper62.0%53,158 matchesPaigeFavouredPaige vs Vyper59.8%41,897 matchesSevenFavouredSeven vs Vyper58.4%47,696 matchesRat KingFavouredRat King vs Vyper58.4%71,848 matches
FAQ

Matchup questions

Who wins Rat King vs Vyper?

Rat King wins 58.3% of 71,848 recent matches against Vyper — favoured.

How do I beat Vyper as Rat King?

Rat King out-farms Vyper by ~30.6 last hits per match. Contest every orb and punish them for walking up to last-hit. Track Petrifying Bola (115s cooldown). The window right after Vyper uses it is your best time to fight.

What should Rat King buy against Vyper?

Debuff Reducer, Unstoppable, Weapon Shielding.