This command toggles fullscreen mode.
This Stellaris command is used to switch the game display between fullscreen mode and windowed mode. When activated, the game will fill your entire screen. If used again, the game will be displayed in a resizable window instead.
In Stellaris, cheats are executed from the command console, a text box that you type commands into.
To open the command console press the ~(tilde) key, which is typically located under ESC (escape).
If your keyboard does not have that key, or pressing ~ does not work, try the following keys:
Type your command into the console, and then press ENTER .