How do I add custom launch arguments?

Steam

1. From your Steam library, right-click the game then click properties

   
2. Add the launch arguments. Make sure you include the dash before each argument.

   

Epic

1. In the Epic Games client click Settings

   
2. Scroll down until you find a list of all games you currently have installed

3. Select the game

4. Add the required launch arguments in the box

   

Ubisoft Connect (UPlay)

1. From the Ubisoft Connect client, select the game, then click properties

   
2. Click Add Command Line Argument

   
3. Add the arguments and click Save