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Do not get caught slacking.
It could really feel like these Slack Jaw survivors in Quarantine Zone are in awe of your spectacular inspection expertise, however sadly, that isn’t the reality.
Pressured to be a mouth-breather in Checkpoint Alpha who can’t assist however chain-smoke—as a result of for some unusual cause everybody else is—some survivors are coping with some severe Slack Jaw. And that is no uncommon incidence on this apocalypse. Whether or not they’re shocked a zombie apocalypse has reached their doorstep, or are coping with some form of ailment, here’s what you’ll want to find out about Slack Jaw in Quarantine Zone: The Final Test.
Methods to examine Slack Jaw in Quarantine Zone: The Final Test

Slack Jaw is without doubt one of the earliest indicators of potential an infection that you simply’ll run into inside Checkpoint Alpha. Survivors displaying a Slack Jaw (or open mouth) require a full examination earlier than you ship them into The Block, as a result of it’s clear that stated survivor has an ailment. You will need to flip to the Reflex Hammer (which you’ll get on day 5 within the Marketing campaign mode) every time a survivor arrives on the checkpoint with an open mouth (after they’re not speaking).

A Slack Jaw merely signifies that the survivor exhibiting this physicality wants their reflexes examined. It’s not a sign of an infection because it isn’t on the signs record. There are three outcomes from the reflex take a look at to concentrate on, which can level you to both Quarantine or Liquidation. The Crossed Reflex is when the survivor assaults you with the arm you didn’t take a look at. This can be utilized within the early- to mid-game as proof for the zombie virus.
You may then ship them to the Lab in the event you’ve noticed an Unknown Symptom, or straight to Liquidation. By no means assume {that a} Slack Jaw is a certain signal that they’re contaminated. You will need to examine additional and search for different signs. An open mouth refers solely to their reflexes, and if no different signs are current other than the Crossed Reflex, then they shouldn’t be liquidized. It’s attainable (albeit uncommon) to get an aggressive response through the take a look at in an in any other case wholesome affected person. That survivor is then a non-infected who needs to be despatched to The Block.
Printed: Jan 18, 2026 01:49 pm