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