Which specific control is not working (walking, driving, flying)?
Grand Theft Auto: Vice City file is a core configuration file responsible for storing your custom control mappings. If you’ve ever redefined your keys in the game's menu, this is where those choices live. What is keys.dat?
If your in-game control menu is completely broken, or you are looking for an optimized layout (such as a setup mirroring modern GTA V controls), you can download pre-configured keys.dat files from trusted community modding hubs like GTAInside or Nexus Mods. How to Install a Downloaded keys.dat: Close GTA Vice City . Navigate to Documents\GTA Vice City User Files\ . gta vice city keys.dat
keys.dat is a proprietary, binary-format data file used by the game’s engine (RenderWare) to manage . Specifically, it contains a lookup table that tells the game how to translate signals from a connected controller into in-game actions like accelerating, braking, shooting, or changing radio stations.
Sometimes, due to an antivirus overzealously cleaning files, a failed mod installation, or a bad crack, the keys.dat file goes missing. When Vice City launches, it looks for this file. If it’s absent, the game may: Which specific control is not working (walking, driving,
If you're encountering general crash or control issues, here are a few legitimate troubleshooting steps for GTA: Vice City :
If you plug in a modern gamepad (like an Xbox Series X or PlayStation 5 controller), GTA Vice City will try to map the buttons to keys.dat using old DirectInput standards, resulting in scrambled controls or spinning cameras. What is keys
: It stores the specific keyboard shortcuts (hotkeys) used to trigger over 50 different cheats and features, such as spawning vehicles, changing weather, or enabling infinite health.
Unlike .ini files, keys.dat is a compiled binary file, not a plain text file.
Change the byte values to match your preferred DirectInput codes. Method B: Control Mapping Software (Recommended)