4.0 5+

Building Security Guard

Guard the building and keep danger out
Building Security Guard is developed and provided by Wayfu Game Studio. LDPlayer offers the download service only.
Wayfu Game Studio
Simulation
How to Download and Play Building Security Guard on PC
Last Updated: 2025-04-05
building.security.guard.neighbors.simulator

Use LDPlayer to Play Building Security Guard on PC

Building Security Guard is a Simulation game developed by Wayfu Game Studio, and with the best Android emulator, LDPlayer, you can now enjoy Building Security Guard on your computer.

Playing Building Security Guard on PC allows you to harness the full power of your computer's CPU and memory resources, without worrying about lag or crashes. You're no longer constrained by battery life, mobile data, or interruptions—play for as long as you want.

LDPlayer, one of the Android emulators for Windows PC, is designed specifically for mobile gamers. Based on Android 9.0, it enhances your gaming experience on PC by providing faster performance and higher FPS.

Moreover, LDPlayer offers unique emulator features including multi-instance support, macros, synchronization, and other features not available on mobile devices. Start downloading and playing Building Security Guard on your computer now!

Earth, 3666. Society has collapsed.
Technology-fueled civil wars have left the planet in ruins. Amid the chaos, a secret group called the Doppelganger Studies Institute (D.S.I.) develops perfect human replicas—doppelgangers—to infiltrate and control what's left of civilization.

But the system broke. Some doppelgangers are flawed. Unstable. Dangerous. And now, they’re trying to enter your building.

You are the last line of defense. You are the building security guard.
Your mission: detect and stop doppelgangers at the door. Using ID checklists, face scanners, document checking, and CCTV surveillance, you must verify every visitor. In this intense security guard game, one mistake could mean letting a killer inside.

Gameplay Features:

Run ID checks using real-time data and facial recognition

Use checklists and cross-reference security requirements

Monitor live surveillance cameras and catch impostors

Spot lies and detect AI-generated doppelganger behavior

Choose to allow, deny, or escalate to cyber security or police

Face increasing difficulty with logic puzzles and spot-the-impostor gameplay

Every decision impacts the outcome — no second chances

This is not just a job. It’s survival.
Doppelgangers mimic humans perfectly—until they don’t. Some slip up. Your eyes, logic, and tools are all you have. This security simulation puts you in charge of life-or-death decisions.

Do you have what it takes to be the perfect security guard?
Every ID check, every face scan, every hesitation could let danger in. The doppelgangers are evolving. Will your instincts and training be enough?

Download Building Security Guard now and dive into the ultimate security game where your decisions shape humanity’s future. Stay alert. Stay sharp. Trust no one.

For support or suggestions, contact us at gamewayfu@wayfustudio.com.
Open up

Screenshots and Videos of Building Security Guard PC

Experience a wider field of view, exquisite game graphics, and cooler combat skills and effects by downloading and playing Building Security Guard on PC with LDPlayer. Enjoy the ultimate gaming experience with LDPlayer.

Why Play Building Security Guard on PC with LDPlayer?

LDPlayer offers unique emulator features including multi-instance support, macros, operation recorder, and other functions not available on mobile devices.
Multi-Instance
Remote Control
Custom Controls
When playing Building Security Guard, opening multiple instances s to run different game accounts, with synchronization, allows for operation of multiple accounts simultaneously. This is extremely helpful for managing multiple game accounts or coordinating teamwork during gameplay.
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How to Download Building Security Guard on PC?

1

Download and install LDPlayer on your computer

2

Locate the Play Store in LDPlayer's system apps, launch it, and sign in to your Google account

3

Enter "Building Security Guard" into the search bar and search for it

4

Choose and install Building Security Guard from the search results

5

Once the download and installation are complete, return to the LDPlayer home screen

6

Click on the game icon on the LDPlayer home screen to start enjoying the exciting game

Want to download Building Security Guard APK? Click here to download the APK.

If you've already downloaded the APK file from another source, simply open LDPlayer and drag the APK file directly into the emulator.

If you've downloaded an XAPK file from another source, please refer to the tutorial for installation instructions.

If you've obtained both an APK file and OBB data from another source, please refer to the tutorial for installation instructions.

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