Beginner's Guide

Learn essential survival tactics, infection detection methods, and base defense strategies to master Quarantine Zone: The Last Check.

Quarantine Zone checkpoint inspection station

Welcome to the Checkpoint

You're standing at humanity's last line of defense. Every survivor who approaches your station is a potential threat. One wrong decision means death for everyone behind you. This guide will teach you everything you need to survive.

What Makes This Game Different?

Think Papers Please meets zombie survival horror. You're conducting medical inspections, managing limited supplies, and dealing with the moral weight of sending potentially healthy people to their deaths.

  • Survivors you approve join your camp, consuming food and fuel
  • Send too many through and your resources deplete
  • Reject too many and you'll face riots from desperate people

How to Spot Infected Survivors

Infection symptom detection techniques

Skin Conditions

Pale skinQuarantine immediately
Green skinHours from turning - Liquidate
Red skinSafe - just stress or sunburn

Eye Symptoms

Yellow eyesSafe - pass inspection
ConjunctivitisQuarantine for follow-up
Red eyesImminent transformation - Liquidate

Critical Signs

Eye pus / Nose pusActive infection - Liquidate
Bite marksImmediate liquidation, no exceptions
Hidden woundsUse UV scanner to reveal
Eye pus and nose pus both indicate active infection. These survivors will turn within hours. Don't hesitate.

Essential Tools

Scanner

Your workhorse. Check for visible injuries, then activate UV mode to reveal hidden bite marks.

Stethoscope

Check breathing patterns. Irregular = quarantine. Virus breath = death approaching.

Thermopulsometer

Measures temperature and heart rate. Elevated = quarantine. Extreme = infected.

Syringe Scanner

Expensive but definitive. Use when other tools give conflicting signals.

Save your syringe scanner for ambiguous cases. The materials are expensive, but one scan instantly reveals infection status.

Tool Priority Guide

SituationBest ToolAction
Visible symptoms presentScanner with UVCheck for hidden bites
No visible symptomsStethoscopeListen for irregularities
Survivor seems nervousThermopulsometerCheck elevated vitals
Conflicting readingsSyringe scannerGet definitive status
Aggressive behaviorPistolNeutralize immediately

Managing Your Quarantine Zone

  • Check quarantine patients within 24 hours
  • Some will improve, others will deteriorate
  • If someone degrades after a day - liquidate immediately
  • Never leave infected for more than 2 days - they will turn and attack others
Quarantine capacity is limited. Upgrade it early through your tablet's upgrade menu.

Resource Management

Resource priority system and management
1

Fuel

Without power, automated defenses fail during attacks

2

Food

Starvation triggers riots faster than any other shortage

3

Medical supplies

Needed for quarantine operations

4

Ammunition

Only matters during defense sequences

Order supplies when you hit 30% capacity. Don't wait until empty!

Defending Against Zombie Hordes

  • After several days, infected will attack in organized waves
  • Control a drone with minigun and rocket launcher
  • Minigun: Use short controlled bursts for standard infected
  • Rockets: Save for clusters or armored variants
  • Upgrade weapons regularly through your tablet
Prioritize minigun reload speed upgrades first. Sustained fire > raw damage.

Symptom Decision Matrix

SymptomSeverityDecision
Yellow eyes, red skin, herpesCosmeticApprove for entry
Conjunctivitis, bruises, frecklesMinorApprove for entry
Elevated temp/pulse, coughModerateSend to quarantine
Pale skin, skin rash, sick breathConcerningQuarantine + daily checks
Green skin, red eyes, bite marksCriticalImmediate liquidation
Necrosis, virus breath, extreme vitalsTerminalImmediate liquidation

Campaign Mode Challenges

Beyond inspection duties, Campaign Mode throws special events and moral dilemmas. Your choices cascade into consequences.

  • Command Center may demand actions that conflict with survival
  • Desperate refugees will beg despite showing infection signs
  • Insurgents attempt infiltration with forged documents
  • No perfect solutions - only bad options and worse options

Your shift starts now. Make every decision count, trust your tools, and remember that hesitation kills more people than the virus ever could.

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