This modern remaster completely overhauled the input system, moving away from the classic .dat structure to modern Unreal Engine .ini and profile save formats. How the Game Uses It
A legendary bug in the PC version of GTA Vice City causes the mouse to stop working entirely in-game or within the menus. This happens because modern DirectInput polling rates clash with the game's legacy engine.
The most common issue players face with keys.dat is an error message that says something like Cannot find Gta Vice City Ultimate Keys.dat . As the error suggests, it occurs because the game mod or trainer cannot locate the keys.dat file it needs to function. The solution is typically to ensure the keys.dat file has been correctly placed in the game's root installation folder.
# This file maps ped actions to keyboard keys. PedWalk KEY_UP PedRun KEY_DOWN PedSprint KEY_LCTRL PedAction KEY_ENTER ... gta vice city keys.dat
Understanding GTA Vice City keys.dat: Fixes, Editing, and Customization
| Action | Standard | Classic | | :--- | :--- | :--- | | | Left Ctrl | Left Ctrl | | Next Weapon | Tab | Tab | | Previous Weapon | Caps Lock | Caps Lock | | Forward (on foot) | W | NumPad 8 | | Backwards (on foot) | S | NumPad 2 | | Left (on foot) | A | NumPad 4 | | Right (on foot) | D | NumPad 6 | | Zoom in | Z | Z | | Zoom out | X | X | | Enter/Exit | Enter / F | Enter / F | | Change Camera | V | V | | Jump | Space / Right Ctrl | Space / Right Ctrl | | Sprint | Left Shift | Left Shift | | Look Behind | Mouse Middle / Caps Lock | Mouse Middle / Caps Lock | | Crouch | C | C | | Action | Delete / F | Delete / F | | Forward (in car) | W / NumPad 8 | NumPad 8 | | Backwards (in car) | S / NumPad 2 | NumPad 2 | | Radio | R / NumPad + | R / NumPad + | | Horn | H / NumPad - | H / NumPad - |
On modern versions of Windows, clicking your mouse can sometimes freeze the camera or cause the mouse inputs to stop responding entirely. This happens because the legacy input system handles modern polling rates poorly. : This modern remaster completely overhauled the input system,
The file keys.dat is a core configuration file for Grand Theft Auto: Vice City
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In GTA Vice City , keys.dat is the binary configuration file that stores your customized control layouts. Every time you change a keybinding in the game’s options menu—whether for on-foot movement, driving, or flying—those changes are written directly to this file. File Location The most common issue players face with keys
to modify these shortcuts to avoid conflicts with standard game controls. Common Technical Issues The most frequent mention of in the community involves an error message stating: "keys.dat not found in GTA Vice City folder" . This typically occurs because:
Because GTA Vice City was built for older Windows operating systems, modern PCs frequently run into compatibility errors tied to keys.dat . Here is how to resolve the most common issues. 1. Controls Resetting on Every Launch