How To Fix John Carpenter's Toxic Commando Crashing, Not Launching, Freezing, Not Loading, Black Screen on PC

Fix John Carpenter’s Toxic Commando Not Launching/Crashing/Black Screen/Freezing On PC

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How To Fix John Carpenter's Toxic Commando Crashing, Not Launching, Freezing, Not Loading, Black Screen on PC

John Carpenter’s Toxic Commando is a 4-player co-op FPS developed by Saber Interactive (released March 12, 2026) that blends 80s horror nostalgia with high-octane zombie-slaying action. Players use customized vehicles and heavy weapons to fight through massive, mutated hordes, often featuring “”buddy-movie”” vibes and intense, gory gameplay.

In this article, you will learn how to Fix John Carpenter’s Toxic Commando Not Launching/Crashing/Not Loading/Black Screen/Freezing On PC.

Before following any of the fixes, make sure to check out the system requirements.

Minimum Requirements:

  • Requires a 64-bit processor and operating system
  • OS: Windows 10/11 64-bit
  • Processor: AMD Ryzen 5 1500X / Intel Core i5-8400
  • Memory: 16 GB RAM
  • Graphics: AMD Radeon RX 580 / Nvidia GeForce GTX 1070
  • Network: Broadband Internet connection
  • Storage: 58 GB available space
  • Additional Notes: SSD required.

Recommended Requirements:

  • Requires a 64-bit processor and operating system
  • OS: Windows 10/11 64-bit
  • Processor: AMD Ryzen 5 5600X / Intel Core i5-11600K
  • Memory: 16 GB RAM
  • Graphics: AMD Radeon RX 6800 XT / Nvidia GeForce RTX 3060 Ti
  • Network: Broadband Internet connection
  • Storage: 58 GB available space
  • Additional Notes: SSD required.

How To Fix John Carpenter’s Toxic Commando Not Launching/Crashing/Not Loading/Black Screen/Freezing On PC

Fix 1. Modify Game Launch Options, Try -dx11/-d3d11/-dx12

  • Open Steam. Right-click on John Carpenter’s Toxic Commando game and select “Properties”.
  • In the Launch Options, type “-dx11” and close the tab.
  • Now, launch the game and check if it solves your issue or not.
  • If not, then type “-d3d11” or “-dx12” in Launch Options and then check.

Fix 2. Verify the Game Files

  • Open your Steam Library and right-click on John Carpenter’s Toxic Commando.
  • Select Properties and go to the Installed Files tab.
  • Click on Verify integrity of game files.
  • Now, launch the game and check.

Fix 3. Run The Game as Admin or In Compatibility Mode

Try to run the game from game installation folder. Run game as an administrator, try running the game in compatibility mode.

  • Open Steam. Right-click on “John Carpenter’s Toxic Commando” and click on Manage > Browse local files.
  • It will open the Game Installation folder. The path is – C:\Program Files (x86) > Steam > steamapps > common > John Carpenter’s Toxic Commando.
  • Now open client_pc\root\bin\pc folder.
  • Right-click on “John Carpenter’s Toxic Commando” exe file and select “Properties”.
  • Go to “Compatibility” tab and tick mark “Run this program as an administrator”.
  • Then click on “Apply” and “OK”.
  • Now, launch the game from the installation folder and check problem fixed or not.
  • If running the game as admin does not work, then also tick mark “Disable fullscreen optimizations”.
  • Also, tick mark “Run this program in compatibility mode for: Windows 8 or Windows 7. Click Apply and OK.
  • Now, launch the game from the installation folder and check.

Fix 4. Allow John Carpenter’s Toxic Commando Through Firewall/Antivirus

Windows Security users allow the game exe file to controlled folder access and firewall:

  • In Window Search type “Windows Security” and click on it.
  • Click on “Firewall and network protection” and then click on “Allow an app through firewall”.
  • Click on “Change settings” and then click on “Allow another app”.
  • Then click on “Browse” and browse to game installation folder (C:\Program Files (x86)\Steam\steamapps\common\John Carpenter’s Toxic Commando\client_pc\root\bin\pc folder).
  • Select John Carpenter’s Toxic Commando exe file and add it to the list.
  • After adding it, make sure both Private and Public is ticked marked.

If you are using any third-party antivirus like Comodo, Avast, Kaspersky, AVG, McAfee, Norton, bit defender, ESET then allow the game exe to your antivirus program. Or simply disable your Antivirus program and then check. Later, you can enable your Antivirus program.

Fix 5. Perform Clean Installation of Graphics Card Driver

For NVIDIA, go to – https://www.nvidia.com/en-us/drivers/

For AMD, go to – https://www.amd.com/en/support/download/drivers.html

For Intel, go to – https://www.intel.com/content/www/us/en/download-center/home.html

Search and select your correct Graphics card driver and re-install it. And after the clean installation of graphic driver is done. Restart your PC and then launch the game and check.

Fix 6. Install Visual C++ Files

Fix 7. Install DirectX

Fix 8. Disable Overlays

  • Disable Game Overlay in Steam: Open Steam. Go to Library.
  • Right-click on John Carpenter’s Toxic Commando and select Properties.
  • And then disable “Enable the stem overlay while in-game”.
  • And then launch the game and check.

Fix 9. Run the Game on Dedicated Graphics Card Driver

  • In Windows Search, type “Graphics Settings” and open it.
  • Click on “Browse” and browse to game installation folder (C:\Program Files (x86)\Steam\steamapps\common\John Carpenter’s Toxic Commando).
  • Now open client_pc\root\bin\pc folder.
  •  Select John Carpenter’s Toxic Commando exe file and click on “Add”.
  • After adding, look for John Carpenter’s Toxic Commando in the list and then expand it and next to GPU preference select High Performance.
  • Now, launch game and check.

Fix 10. Delete John Carpenter’s Toxic Commando Saved Game Folder

Note: (You will lose all the save game progress & saved settings, so keep backup of this folder to desktop first)

  • Open File Explorer. Go to C:\Users\YourUserName\AppData (if you don’t see AppData folder then click “View” at the top and “Show > and check mark Hidden items“)\Local\Saber folder.
  • Right-click on Toxic Commando folder (first copy paste the folder to desktop to keep backup) and select delete to delete it.
  • Now, launch the game and check.

Fix 11. Update Windows

  • Click on Windows icon and then click on Settings.
  • On the left click on “Windows Update” and then click on “Check for updates”.
  • If any update is available, then Download and install
  • Restart your PC and then launch the game.

Fix 12. Increase Virtual Memory

  • In Windows Search, type view advanced system settings and click on it.
  • Go to Advanced tab, under Performance, click on Settings.
  • Go to Advanced tab, under Virtual Memory, click on Change.
  • Uncheck ‘Automatically manage paging file size for all drives’.
  • Select your Windows drive where you installed the game. (Usually C:).
  • Choose ‘Custom size’ and set the ‘Initial size’ and ‘Maximum size’.
  • (Set Initial Size: 1.5 x Total RAM & Maximum Size: 3 x Total RAM)

For example, if your PC Installed RAM is 16GB, then enter the value as follows:

  • Initial Size (MB): 24576
  • Maximum Size (MB): 49152

If your PC Installed RAM is 32GB, then enter the value as follows:

  • Initial Size (MB): 49152
  • Maximum Size (MB): 98304

Click ‘Set’ and then ‘OK’.

Restart your computer for the changes to take effect and then launch the game and check.

Fix 13. Uninstall/Re-Install John Carpenter’s Toxic Commando

If none of the fixes work for you, then uninstall John Carpenter’s Toxic Commando game from your PC. Restart your PC and reinstall the game to C Drive (SSD Drive), if already installed in C drive try installing to another SSD or external SSD drive. And then launch the game and check.

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