Runner is a symptom combo exclusive to the Necroa Virus DLC which allows zombies to sprint. Severity increases when this combo is in play. Enhanced Motor Control and the ability Engorged Quadriceps are required. The achievement Runner is earned for forming the combo.

Trivia

  • The name of the combo is a reference to the Common Infected of the same name in the Left 4 Dead series.
    • The description of the combo also references the Runners' ability to sprint.
Symptom Combos in Plague Inc. and Plague Inc: Evolved.
AssassinBath TimeBlind GeniusBlood in the AirBoomerCarpe JugulumCranial DispersionDiscovery ChannelFly MagnetOn The Naughty ListOopsProfuse BleedingProjectile VomitingPublic DefecationRed Ape RedemptionRed RainRude AwakeningRunnerSpitterSwine FluTankUltimate ChristmasVampire BatWalking ContradictionWalking DeadZombie Panic
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