In Quarantine Zone: The Last Check, players need to carefully examine each survivor as they enter the safe zone. But keeping the area secure isn’t just about the entrance – players also manage the entire base, deciding which upgrades to purchase and how to spend their resources to eliminate zombies and protect the survivors.
This guide helps players earn money quickly in Quarantine Zone: The Last Check so they can upgrade their base. It also includes a complete list of all base building upgrades and what you need to unlock them.
How to Get More Money in Quarantine Zone: The Last Check
In Quarantine Zone: The Last Check, players will need to earn a lot of Research Points to level up their zone and spend a significant amount of money to fully upgrade their base. We’ve broken down how much money each task rewards in Quarantine Zone to help players decide which activities are the most efficient for earning money.
| Task | Reward | Note |
|---|---|---|
| Complete Bulletin Board task | $1,200 | Max 1 per day |
| Send survivor to the Survivor Block | $400 | Work the checkpoint |
| Send infected survivor to Liquidation | $400 | Work the checkpoint |
| Confiscate contraband | $100 | Check survivor backpacks |
| Confiscate collectible | $500 (+$100 for contraband) | Check survivor backpacks (rare drop) |
| Zombie kills | $75 | Check the tower by the Defense Center |
| Rat kills | $25 | Tend to spawn near checkpoints or tents |
| Send 5 survivors to the Military Truck | $1,000 | Only available on Evacuation Day |
| Send 10 survivors to the Military Truck | $1,000 (+$1,000 from previous tier) | Only available on Evacuation Day |
| Send 14 survivors to the Military Truck | $1,000 (+$2,000 from previous tiers) | Only available on Evacuation Day |
| Send 18 survivors to the Military Truck | $1,000 (+$3,000 from previous tiers) | Only available on Evacuation Day |
| Send 22 survivors to the Military Truck | $1,000 (+$4,000 from previous tier) | Only available on Evacuation Day |
How to Avoid Losing Money in Quarantine Zone: The Last Check
To continue earning rewards in Quarantine Zone, players need to be careful and avoid errors like allowing infected individuals into the Survivor Block, taking the wrong items from players, letting quarantined survivors get killed by zombies, or harming innocent players.
All Survivor Base Building Upgrades in Quarantine Zone: The Last Check
Your base has nine buildings you can upgrade. As you level up and move to higher zones, more upgrades will become available. Here’s a breakdown of the upgrades for each building:
Generator
The generator is necessary to keep the power on all over camp.
| Upgrade Level | Description | Max Fuel | Power Output | Requirements to Unlock |
|---|---|---|---|---|
| Generator 1 | An old salvaged unit. Produces minimal power per fuel canister. | 42 | 12 |
|
| Generator 2 | A reliable starter model. Generates a small but steady amount of power. | 60 | 20 |
|
| Generator 3 | Balanced output and fuel efficiency. The workhorse of the base. | 78 | 22 |
|
| Battery | Keeps the system running for one minute during a power outage. | 78 | 26 |
|
| Generator 4 | Upgraded engine with improved fuel efficiency and higher power output. | 96 | 32 |
|
| Generator 5 | Top-tier model capable of powering the entire base. Maximum efficiency per fuel canister. | 120 | 27 |
|
| Solar Panels | Generates clean, free power. | 120 | 27 |
|
Canteen
Players need enough food and canteen seats to keep their survivors fed.
| Upgrade Level | Description | Power consumption | Seats in Canteen | Max Food in Canteen | Requirements to Unlock |
|---|---|---|---|---|---|
| Canteen 1 | Feeds up to 12 people per day. | 1 | 12 | 40 |
|
| Hydroponics | Passively creates 8 units of food per day. | 2 | 12 | 40 |
|
| Canteen 2 | Extended canteen. Feeds up to 20 people per day. | 3 | 20 | 60 |
|
| Canteen 3 | Huge canteen. Feeds up to 36 people per day. | 4 | 36 | 180 |
|
Clinic
Players need enough medkits to heal all sick survivors and prevent deaths on camp.
| Upgrade Level | Description | Power consumption | Max Med Kits | Requirements to Unlock |
|---|---|---|---|---|
| Medical Tent Area | Treats up to 10 sick people per day. | 1 | 15 |
|
| Clinic | Treats up to 25 sick people per day. | 2 | 25 |
|
| Pharma Generator | Produces 5 med kits per day. | 3 | 25 |
|
Tents
To rescue more survivors at your camp, make sure you have enough tents to shelter them until they can be evacuated.
| Upgrade Level | Description | Power consumption | Max Beds | Requirements to Unlock |
|---|---|---|---|---|
| Tents 1 | Capacity for 12 people. | 1 | 12 |
|
| Tents 2 | Capacity for 15 people. | 2 | 15 |
|
| Tents 3 | Capacity for 18 people. | 3 | 18 |
|
| Tents 4 | Capacity for 21 people. | 4 | 21 |
|
| Tents 5 | Capacity for 25 people. | 5 | 25 |
|
Security Tower
Necessary defense building to keep survivors alive.
| Upgrade Level | Description | Requirements to Unlock |
|---|---|---|
| Security Tower Foundation | Foundations for a future security tower. |
|
| Security Tower 1 | Automated defense post that eliminates infected entering the block. Reduces casualties during outbreaks. |
|
| Security Tower 2 | Twice the effectiveness – and twice the noise. |
|
Laboratory
In the game Quarantine Zone: The Last Check, the lab serves as a Distribution Zone where players perform experiments to discover new symptoms.
| Upgrade Level | Description | Power consumption | Requirements to Unlock |
|---|---|---|---|
| Laboratory | An expensive scientific module used to research new symptoms. | 1 |
|
| Zombie Cage | A containment unit for infected subjects. Do not allow power to fail. | 2 |
|
| Auto-Feeder | Automatically converts corpses into nutrient paste to sustain the subject. | 3 |
|
Quarantine
If players suspect a survivor might be sick or infected, they need to send them to quarantine for observation. As more survivors arrive at the checkpoint, players will have to expand the quarantine area to accommodate them.
| Upgrade Level | Description | Power consumption | Requirements to Unlock |
|---|---|---|---|
| Quarantine 1 | Capacity for 3 people. | 1 |
|
| Quarantine 2 | Capacity for 4 people. | 2 |
|
| Quarantine 3 | Capacity for 5 people. | 3 |
|
| Quarantine 4 | Capacity for 6 people. | 4 |
|
| Quarantine 5 | Capacity for 7 people. | 5 |
|
Checkpoint
In Quarantine Zone: The Last Check, players can upgrade the checkpoint to help them work more efficiently and avoid errors when identifying symptoms.
| Upgrade Level | Description | Power consumption | Requirements to Unlock |
|---|---|---|---|
| Checkpoint | Zone for checking and distributing survivors. | 1 |
|
| Metal Detector | Alerts if metal is detected in baggage. | 2 |
|
| Gunpowder Detector | Alerts if gunpowder is detected in baggage. | 3 |
|
| Chemical Detector | Alerts if pills or narcotics are detected in baggage | 4 |
|
| Rot Detector | Alerts if rotten or infected metal is detected in baggage. | 5 |
|
| Symptom Scanner | Displays the symptom types suspected for this survivor. A suspected symptom doesn’t always mean it is present. | 6 |
|
Each upgrade will use more power. Buying all the optional upgrades will further increase the building’s overall power usage.
Defense Center
When an attack happens near the checkpoint, defense drones are stored at the Defense Center.
| Upgrade Level | Description | Power consumption | Requirements to Unlock |
|---|---|---|---|
| 130mm Cannon | Heavy artillery. Delivers powerful strikes on large targets. Limited ammo, high impact. | 1 |
|
| Ability Accelerator | Reduces ability cooldowns by 30 percent. | 2 |
|
| Soldiers | Several soldiers stationed along the wall to assist in shooting zombies during attacks. | 3 |
|
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2026-01-15 04:41