TM command

TMMultiplier

Command effect: This command sets the time multiplier (or TM) to the specified number. For example, a multiplier of 2 will make time go twice as fast, while a multiplier of 0.5 will make time go at half speed. The default multiplier is 1.
Example
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How to enter console commands

You will need to enable the console in order to enter commands. To do so, go to the folder The Witcher 3 Wild Hunt / bin / config / base / general.ini. Open the general.ini file with Notepad. Under [General], add DBGConsoleOn=true. Save and exit the file.

Now you can enter commands in the game. Open the console in the game by pressing the ~/~ button.