If you're looking for cheat codes in Crusader Kings 3, we've got you covered there as well. Some of them can also crash the game if you get too crazy, so experiment a bit and do your research before you go nuts with it!
Some of these console commands take some fancy know-how of variables and basic programming, as they'll send scripts into action.
Now you can open the console by pressing the `/~ key (the tilde key next to the number 1). To enable console commands in Crusader Kings 3, you'll need to run the game in debug mode.