Evolve your checkpoint. Secure your future. 

The world is falling into chaos, and your intuition is the only thing standing between safety and a total outbreak. Secure the perimeter and enhance your efficiency with these upgrades. From life-or-death decision-making to technical tool enhancements, every resource is now at your disposal to ensure the infection stops at the gate.

Bundle Includes:
• Quarantine Zone: Border Zombie Checkpoint
The core experience where you manage a high-stakes border. Use UV lights, thermometers, and sharp judgment to separate the living from the infected, knowing that one wrong decision can ignite chaos.

• Quarantine Zone: Border Zombie Checkpoint – Infection Detection
Take your defense to the next level with an upgraded temperature scanner. The new purple-pink hue provides enhanced visual clarity, making it easier than ever to detect subtle fevers and hidden signs of infection.

• Quarantine Zone: Border Zombie Checkpoint – Frontline Upgrade
Update the visual identity of your checkpoint with a new exterior container skin. This update reflects the evolving situation at the border, signaling that while the area is under control, the level of alert has reached a new peak.

One wrong choice costs lives. How long can you maintain control?