Note: To make this fix permanent without doing it every launch, download the or use a launcher like Project Paradise , which handles affinity automatically. Method 3: Install the TDU Community Patch
Go to the tab, find TestDriveUnlimited.exe , and right-click it. Select Set Affinity . Uncheck All Processors , select only CPU 0 , and click OK. The Permanent Method (Shortcut Modification)
Troubleshooting Invisible Police Cars in Test Drive Unlimited The "invisible police car" bug in Test Drive Unlimited
Sometimes, the game's cache file (Radial.cdb) becomes corrupted, leading to broken AI spawns and invisible objects.
Disable and set Texture Filtering Quality to Standard . Summary Checklist Fix Action Best Suited For Difficulty Project Paradise Redux Modded & Multiplayer players dgVoodoo2 Wrapper Vanilla / Purist players on Windows 11 BNK File Replacement Users with corrupted car packs GPU Control Panel Reset Users experiencing driver conflicts
The invisible police bug in Test Drive Unlimited is a classic case of a beloved older game struggling to keep up with modern technology. While it is frustrating to crash into nothingness during a relaxing drive, the issue is entirely fixable.
The game logic, AI calculations, and vehicle spawning systems are hardcoded to expect a performance target of 60 frames per second (FPS) .