← All guides

Unlocker Cheat

Step 1 — Preparing Your Computer

Setup:

1. Disable Real-Time Protection & Antivirus Software
2. Disable Hyper-V
3. Enable Virtualization
4. Disable Memory Integrity
5. Disable Other Anti Cheats
6. Disable Overlays:
   • Turn off all overlays (Discord, GeForce, Medal, Radeon, etc.).
7. Disable Any 3rd Party Firewalls
8. Disable Vulnerable Driver Blocklist
9. Disable VBS / Virtualization Based Security
10. Sync Date & Time
11. Make sure the following are installed on your system:
    • Visual C++ Redistributable (2015–2022) → Download x64 · Download x86
    • DirectX End-User Runtime → Download
12. Run as admin and follow loader instructions!

Open/Close Menu = INS or Home

Step 2 — Game Graphics Settings

1. Launch the game once without the cheat
2. Go to Graphics Settings
3. Set everything to Low
4. Close the game completely

Low graphics settings improve stability and reduce the chance of crashes or freezes during injection.

✅ All done. You’re ready to launch the loader. Follow the product-specific launch guide below.

Launching the Product

🚀 Halloween — Launching the Cheat

Make sure you’ve completed Preparing Your PC before continuing.

Important: Make sure the game and launcher are fully closed before launching the loader.

Steps

1. Download and run the loader → Use the file or instructions supplied with your OnlyESP order.
2. Enter your license key
3. Wait for the message: “Please Launch Halloween And Press F2 In Main Menu”
4. Launch Halloween
5. Once you’re in the lobby, press F2 and wait 10–20 seconds

Controls

ActionKey

Open / Close menu

Insert

Inject in lobby

F2

Enjoy your game.

Error Fix

Instant Crash on Game Launch

1. Install the latest GPU drivers: NVIDIA · AMD
2. Open System → Display → Graphics and disable the following:
   • Hardware-accelerated GPU scheduling
   • Variable refresh rate
   • Optimizations for windowed games
3. Run CMD as Administrator and paste this command:

Copy

reg add "HKLM\SOFTWARE\Microsoft\Windows\Dwm" /v OverlayTestMode /t REG_DWORD /d 5 /f

1. Disable Virtualization in your BIOS settings.
2. Restart your PC.
3. Try injecting again.

Driver Error 1, 2

To fix these driver initialization errors, you need to disable conflicting security features and anti-cheats:

• Disable HVCI (Memory Integrity).
• Disable Microsoft Vulnerable Driver Blocklist.
• Disable Windows Defender using dControl (Defender Control).
• Delete Riot Vanguard and FACEIT AC.

For support, open a ticket in our Discord.

Can’t Handle Driver

If you encounter this error during injection:

• Go to Windows Security settings and set all Exploit Protection settings to Default.

No Menu After F2

1. Press F2 and check what message appears in the loader.
   • If it says "Initialize Complete", proceed to the next step.
   • If you see an error message, please contact support through Discord order chat.
2. Turn off all background overlays from other programs (such as NVIDIA GeForce Experience, Discord, AMD Adrenalin, etc.).
3. Connect to a VPN and try again.

BSOD After F2

If your PC crashes with a Blue Screen of Death after pressing F2, you need to disable KPTI.

Run CMD as Administrator and paste the following commands one by one:

Copy

reg add "HKLM\SYSTEM\CurrentControlSet\Control\Session Manager\Memory Management" /v FeatureSettingsOverride /t REG_DWORD /d 3 /f

Copy

reg add "HKLM\SYSTEM\CurrentControlSet\Control\Session Manager\Memory Management" /v FeatureSettingsOverrideMask /t REG_DWORD /d 3 /f

Restart your PC after applying these registry changes before attempting to inject again.

Failed initialization API

Enable VPN before opening loader

• Free VPN here - cloudflare